AIChief is the largest and fastest digital platform providing valuable insights into AI tools, their reviews, potential guides, personal opinions, insightful journals, and daily updates about the latest AI trends and usage. Our easy-to-understand guides intertwine artificial intelligence with humans and make it easier to understand how AI is transforming the ways of our lives.

Product Hunt is the biggest product directory there is. If you prepare your launch well, you can expect thousands of visitors and lots of backlinks from secondary services, blogs, and newspapers that scout Product Hunt for products.

Built Vibing is a premier digital ecosystem and discovery platform specifically engineered to bridge the critical gap between visionary startup founders and the global community of early adopters. At its core, the platform operates as a high-signal directory where the next generation of technology companies, often referred to as tomorrow's unicorns, are showcased before they reach mainstream saturation. By focusing on the pre-launch and early-growth phases of the software lifecycle, the site provides a unique value proposition that traditional search engines and generic software directories often overlook. It serves as a centralized hub for innovation, allowing users to browse through a diverse array of categories ranging from cutting-edge artificial intelligence and machine learning tools to essential developer infrastructure, fintech solutions, and productivity enhancers. The platform's architecture is designed to foster deep engagement through a "waitlist-first" model, which is instrumental for modern indie hackers and SaaS founders looking to validate their product-market fit. Founders can list their upcoming projects to build immediate momentum, collect high-intent leads, and establish a founding member base before a single line of production code is finalized. For the tech-savvy professional or investor, the site offers a curated window into the future of the industry, enabling them to follow specific launches, join exclusive waitlists, and interact directly with the builders. This interactive layer is further enhanced by a trending system and badges that recognize founding members, creating a sense of community and social proof that is vital for early-stage digital products. Beyond simple discovery, the site acts as a sophisticated marketing engine for the modern entrepreneur. It provides various visibility tiers, including premium banner placements and featured listings, designed to help startups cut through the noise of a crowded digital marketplace. The community-driven aspect of the platform ensures that the tools listed are evaluated by a peer group of creators, engineers, and growth marketers who understand the nuances of the "build in public" movement. By providing detailed insights into each product’s features, pricing models, and target audience, the platform empowers users to make informed decisions about the software stacks they choose to integrate into their professional workflows or personal lives. In an era where the pace of technological advancement is accelerating, this platform stands out as an essential resource for navigating the complex landscape of new software releases. It organizes the chaos of the startup world into a structured, easily digestible format, making it possible for anyone to discover high-quality tools that solve real-world problems. Whether a user is looking for an AI-powered video generator, a niche job board for architects, or a self-hosted content management system, the site provides the necessary context and direct access to the innovators behind these solutions. Ultimately, it is more than just a list of websites; it is a dynamic marketplace of ideas and a launchpad for the digital tools that will define the next decade of the internet economy.

Launch is a premier digital ecosystem and discovery platform specifically engineered to bridge the critical gap between visionary startup founders and the global community of early adopters. At its core, the platform operates as a high-signal directory where the next generation of technology companies, often referred to as tomorrow's unicorns, are showcased before they reach mainstream saturation. By focusing on the pre-launch and early-growth phases of the software lifecycle, the site provides a unique value proposition that traditional search engines and generic software directories often overlook. It serves as a centralized hub for innovation, allowing users to browse through a diverse array of categories ranging from cutting-edge artificial intelligence and machine learning tools to essential developer infrastructure, fintech solutions, and productivity enhancers. The platform's architecture is designed to foster deep engagement through a "waitlist-first" model, which is instrumental for modern indie hackers and SaaS founders looking to validate their product-market fit. Founders can list their upcoming projects to build immediate momentum, collect high-intent leads, and establish a founding member base before a single line of production code is finalized. For the tech-savvy professional or investor, the site offers a curated window into the future of the industry, enabling them to follow specific launches, join exclusive waitlists, and interact directly with the builders. This interactive layer is further enhanced by a trending system and badges that recognize founding members, creating a sense of community and social proof that is vital for early-stage digital products. Beyond simple discovery, the site acts as a sophisticated marketing engine for the modern entrepreneur. It provides various visibility tiers, including premium banner placements and featured listings, designed to help startups cut through the noise of a crowded digital marketplace. The community-driven aspect of the platform ensures that the tools listed are evaluated by a peer group of creators, engineers, and growth marketers who understand the nuances of the "build in public" movement. By providing detailed insights into each product’s features, pricing models, and target audience, the platform empowers users to make informed decisions about the software stacks they choose to integrate into their professional workflows or personal lives. In an era where the pace of technological advancement is accelerating, this platform stands out as an essential resource for navigating the complex landscape of new software releases. It organizes the chaos of the startup world into a structured, easily digestible format, making it possible for anyone to discover high-quality tools that solve real-world problems. Whether a user is looking for an AI-powered video generator, a niche job board for architects, or a self-hosted content management system, the site provides the necessary context and direct access to the innovators behind these solutions. Ultimately, it is more than just a list of websites; it is a dynamic marketplace of ideas and a launchpad for the digital tools that will define the next decade of the internet economy.

In an era defined by instantaneous data processing and evolving cyber threats, legacy cloud architectures have become the bottleneck of the modern enterprise. Yewsafe is a next-generation infrastructure platform designed to collapse the distance between data and the end-user. By integrating a global millisecond-latency edge computing architecture with deep-learning security protocols, Yewsafe provides the high-performance foundation required for the most demanding digital applications. Adaptive Intelligence Meets Global Infrastructure The cornerstone of the Yewsafe platform is our AI-driven full-link intelligent scheduling. Unlike traditional traffic management, our system optimizes the entire data path from origin to edge. By analyzing global network telemetry in real-time, Yewsafe’s AI-driven acceleration ensures that every packet takes the path of least resistance, virtually eliminating jitter and latency. To further empower modern applications, Yewsafe provides edge intelligent inference acceleration. By deploying AI models directly to our global points of presence, we enable businesses to run complex decision-making processes—such as real-time image recognition or personalized content synthesis—at the edge. This eliminates the need for costly backhauling to centralized data centers, bringing true intelligence to the user’s doorstep. A New Standard in Perimeterless Security As the network perimeter dissolves, Yewsafe adopts a Zero Trust edge security posture. We assume no inherent trust, verifying every request at the edge layer before it can access your core infrastructure. This is bolstered by our native edge security defense system, which acts as a distributed shield against the world’s most sophisticated volumetric attacks. Security at Yewsafe isn’t just reactive; it’s predictive. Our AI real-time threat perception engine continuously monitors global traffic patterns to identify behavioral anomalies. Whether it is a zero-day exploit or a highly distributed botnet, our system senses and neutralizes threats in milliseconds. This convergence of networking and security ensures that your "fastest" path is always your "safest" path. Architected for Scale Yewsafe is built for developers who demand more from their infrastructure. Our global millisecond-level edge computing architecture allows you to deploy

Rank Anything is your ultimate top picks guide in any category in the world. Discover top rated books, foods, countries, products, films, music, habits, workout routines, websites and anything in between. If you can think it, you can rank it.

MicroLaunch is a modern launch platform for early products: get feedback, traction and first customers over a month. Both ideas and product are scored separately. Your products get eventually roasted or boosted.

Supabase is the open-source alternative to Firebase. Like Firebase, it's a complete app development platform with user authentication, cloud functions, APIs, Postgres database, storage, vector embeddings, and other features. Supabase projects come with PostgreSQL's policy engine for fine-grained user access rules. It has social login integrations with Google, Facebook, GitHub, Azure (Microsoft), Gitlab, Twitter, Discord, and many more. They offer a customizable authentication component for React. Phone login and MFA can be added through third-party SMS providers such as Twilio or Bird. The free tier comes with 50,000 monthly active users. The Pro plan, at $25/month, comes with 100,000 MAUs and $0.00325/MAU beyond that.

Google's Firebase is an entire app development platform that's packed with features.It comes with storage, cloud functions, monitoring and, of course, user authentication. The free tier comes with 50,000 MAUs. Beyond that pricing start at $0.0055/MAU and goes down to as low as $0.0025/MAU as you scale to millions of users. Firebase authentication supports email and password auth, phone auth, magic links, two-factor authentication and social identity providers - mainly Google, Google Play Games, Facebook, Apple, Microsoft, Twitter, GitHub and OAuth access tokens.

Italki is a platform connecting language teachers, mostly native speakers, with students. You can book, pay, and schedule your classes directly through their website. The classes are one on one, just you and the teacher, and conducted over a video call. I used Italki successfully before going to Thailand for the first time. My wife who is Thai gave me an Italki gift card. There are plenty of teachers to chose from and the rates are affordable. You'll pay anywhere from $10 to about $20 for a class.

Warehouse Worker Network is the ultimate resource for warehouse professionals, offering a Glassdoor-like experience tailored specifically to the warehousing industry. This platform allows current and former warehouse workers to share honest reviews, upload photos, and provide valuable insights about their employers. These firsthand accounts help job seekers make well-informed decisions by revealing the true nature of working conditions and company culture. Beyond employee feedback, Warehouse Worker Network also features a robust job board and career resources, making it an indispensable tool for anyone looking to advance their career in warehousing while finding the best fit for their professional goals.

TechTitans.Cloud is an all-in-one digital ecosystem designed to elevate modern learning and career development. The platform supports both B2B and B2C online education, offering structured courses, skill-building programs, and customizable learning paths for individuals, schools, and organizations. Users gain access to personalized dashboards that track progress, performance, and achievements in real time. TechTitans.Cloud also features the immersive educational game “Land of the Titans,” where players learn through exploration, challenges, and narrative-driven missions. Alongside education, the platform provides recruitment tools, enabling job posting, smart talent matching, and streamlined job search services—all in one unified environment that connects learning with real career outcomes.

TechTitans.Cloud is an all-in-one digital ecosystem designed to elevate modern learning and career development. The platform supports both B2B and B2C online education, offering structured courses, skill-building programs, and customizable learning paths for individuals, schools, and organizations. Users gain access to personalized dashboards that track progress, performance, and achievements in real time. TechTitans.Cloud also features the immersive educational game “Land of the Titans,” where players learn through exploration, challenges, and narrative-driven missions. Alongside education, the platform provides recruitment tools, enabling job posting, smart talent matching, and streamlined job search services—all in one unified environment that connects learning with real career outcomes.

Kiqo is an AI learning companion for K–5 students that answers questions in real time and adapts to how each child learns. Students can ask anything and get clear, age-appropriate explanations that match their level. A kindergartener and a fifth grader can ask the same question and receive completely different responses based on how they understand the world. Kiqo adjusts language, depth, and reasoning so kids don’t feel lost or held back. It also keeps them engaged. After each answer, Kiqo guides the next step with follow-up questions, helping students think deeper and stay curious instead of stopping at a single response. On the parent and teacher side, Kiqo provides full visibility into the learning process. Every question, topic, and interaction is tracked and organized into a simple dashboard. You can see what a child is interested in, where they might need help, and how their thinking is evolving over time. Kiqo works alongside any learning environment. It is not a replacement for school or curriculum. Whether a child is in a traditional classroom, homeschool setting, or microschool, Kiqo fills the gaps by giving them immediate, personalized support whenever they need it. Instead of relying on tests or static assignments, Kiqo builds a continuous picture of progress through real interactions. It highlights patterns in curiosity, engagement, and understanding so parents and teachers can step in with context, not guesswork. The experience is simple for students and clear for adults. Kids get answers that make sense to them. Parents and teachers get a real view of how learning is happening. Kiqo makes sure no question goes unanswered and no child gets left behind

GoSkoly is a modern and comprehensive school management platform designed to simplify educational administration and improve communication between schools, teachers, students, and parents. Built with the goal of digitizing everyday school operations, the platform helps educational institutions manage academic, administrative, and financial activities through a single, user-friendly system. School management software has become an essential tool for modern educational institutions, and GoSkoly aims to provide an efficient solution that saves time, reduces paperwork, and enhances overall productivity. One of the key strengths of GoSkoly is its centralized management approach. Instead of using multiple systems for attendance, fee collection, communication, examinations, and student records, schools can access everything from one integrated platform. This allows administrators to streamline operations, reduce manual errors, and gain real-time visibility into school activities. The cloud-based nature of the platform also enables users to access important information from anywhere using a computer, tablet, or smartphone.

ReflectMind is an AI-powered platform that enables anyone to create stunning presentations, stories, and visual content in minutes—no design skills required. Designed for educators, founders, marketers, sales teams, consultants, and content creators, it transforms simple ideas into professional-grade materials with lightning speed. With features like real-time collaboration, interactive elements, centralized brand consistency, and multi-format exporting, ReflectMind streamlines the entire creation workflow. Whether you’re building pitch decks, social media carousels, or engaging lesson materials, ReflectMind makes visual communication effortless, customizable, and 10x faster.

AppMole is an all-in-one platform featuring a wide range of AI-driven tools and resources tailored for creators, influencers, and developers. It offers various web apps, marketing tools, and design apps, all aimed at streamlining workflows and enhancing productivity. Users can stay updated with the latest AI applications, reviews, and trending software.

Fragmatic is an AI-powered personalization platform that connects your analytics, content, and audiences into one continuous learning loop. It uses specialized AI Agents and a Topic Analytics engine to reveal intent, guide experiments, and optimize conversion—all in real time, with full marketer oversight.

Lightning AI is the company behind PyTorch Lightning, the deep learning framework for training, finetuning and serving AI models (80+ million downloads). PyTorch Lightning started in 2015 by Lightning founder William Falcon while working on computational neuroscience research at Columbia University scaling Generative Adversarial Networks and Autoencoders in the context of neural decoding working under Liam Paninski. He open sourced it in 2019 while pursuing a PhD in self-supervised learning (SSL) at NYU and Facebook AI Research (FAIR) supervised by Kyunghyun Cho and Yann Lecun. SSL techniques are at the heart of models like Chat GPT (next word prediction). In 2019 PyTorch Lightning started to be used to train huge models on 1024+ GPUs inside Facebook AI. Today, it’s used by over 10,000 companies and 1+ million developers to train, finetune and deploy the world’s largest models. Lightning AI started in 2020 as a platform to train models on the cloud across 1000s of GPUs. Today, the platform has evolved to a fully end-to-end platform covering everything from distributed data processing, training, finetuning foundation models, to serving and deploying AI apps. Lightning Studios expand on PyTorch Lightning’s core ethos of “You do the science, we do the engineering” by delivering the world’s most intuitive, easy to use, fastest platform for working on AI. From prototyping research ideas to deploying foundation models.

AIChief is the largest and fastest digital platform providing valuable insights into AI tools, their reviews, potential guides, personal opinions, insightful journals, and daily updates about the latest AI trends and usage. Our easy-to-understand guides intertwine artificial intelligence with humans and make it easier to understand how AI is transforming the ways of our lives.

Rank Anything is your ultimate top picks guide in any category in the world. Discover top rated books, foods, countries, products, films, music, habits, workout routines, websites and anything in between. If you can think it, you can rank it.

esotericAI is an innovative platform that combines ancient esoteric wisdom with modern artificial intelligence technology. It offers users personalized tarot readings, cosmic blueprint natal chart decoding, and insights based on current celestial transits. Designed for individuals seeking spiritual guidance and self-discovery, esotericAI provides a seamless experience to explore their destiny and deepen their understanding of the universe. Features AI-Powered Tarot Readings: Leverage advanced AI algorithms to generate accurate and personalized tarot readings that resonate with users' current life situations, helping them gain clarity and direction. Natal Chart Decoding: Decode your cosmic blueprint with detailed natal chart analysis, revealing insights into personality, strengths, and life path based on your birth data. Cosmic Transits & Insights: Receive real-time updates and interpretations of current planetary transits, enabling users to understand how cosmic movements influence their lives. Destined Connection Portraits: Explore archetype portraits that depict your destined relationships and connections, fostering self-awareness and relationship understanding. Tarot Tales & Real-Life Resonance: Access engaging tarot stories that relate to everyday experiences, making esoteric wisdom accessible and applicable to daily life.

Neuralingual is an AI-powered personal development platform designed to help users intentionally shape their mindset, habits, and self-perception through personalized spoken affirmations. Unlike traditional affirmation apps that rely on generic motivational phrases, Neuralingual focuses on creating deeply customized affirmation experiences based on each user’s goals, identity, emotional state, and desired personal transformation. The platform is built around a powerful core idea: the human mind is constantly absorbing messages from external sources such as social media, advertising, news platforms, entertainment, and online content. According to Neuralingual, these repeated inputs gradually influence beliefs, fears, behaviors, self-image, and expectations — often without conscious awareness. Instead of allowing outside systems to unconsciously shape identity, Neuralingual aims to give users control over the mental narratives they reinforce every day. The process begins by asking users to describe who they want to become. This can include goals related to confidence, productivity, creativity, fitness, emotional healing, discipline, success, relationships, spirituality, focus, or personal growth. The AI then generates affirmation scripts tailored specifically to the individual using principles inspired by psychology, neuroscience, identity-based behavior change, and performance coaching. One of the platform’s most distinctive features is its use of professional voice narration. Rather than simply displaying affirmations as text, Neuralingual transforms them into immersive spoken audio sessions. Users can choose from curated natural-sounding voices and listen to their personalized affirmations during activities such as morning routines, meditation, workouts, studying, walking, relaxation, or before sleep. The spoken format is designed to create a stronger emotional and psychological impact than reading alone. Neuralingual heavily emphasizes the concept of neuroplasticity — the brain’s ability to physically rewire itself through repetition and repeated thought patterns. The platform suggests that consistently listening to carefully structured affirmations can gradually reinforce new mental frameworks, helping users shift beliefs, emotional responses, and behavioral patterns over time. This approach is inspired in part by techniques used in elite athletic training, visualization practices, and mental conditioning. Another important aspect of the platform is its focus on believable affirmations. Neuralingual acknowledges that unrealistic or exaggerated affirmations can sometimes feel fake or emotionally disconnected. Instead of using generic “positive thinking” statements, the AI attempts to generate language that fits within the user’s “latitude of acceptance” — affirmations that feel emotionally realistic and psychologically acceptable, making them easier for the brain to internalize. The app also allows users to customize the tone and style of their sessions. Some users may prefer practical, grounded, and science-based affirmations, while others may lean toward spiritual, mystical, or deeply introspective approaches. Neuralingual adapts its output to fit different worldviews and emotional preferences, creating a more personal experience. The platform is currently available on iPhone through the App Store, with Android support planned for the future. Neuralingual uses a subscription-based model with a special founder’s pricing offer for early users. Subscribers receive monthly credits that can be used to generate affirmation sessions, access all available voices, and save unused credits over time. Built by Inner Stack Labs, Neuralingual positions itself as more than just an affirmation app. It presents itself as an AI-powered human development platform focused on intentional identity design, mental conditioning, and conscious self-programming. By combining artificial intelligence, voice technology, neuroscience concepts, and behavioral psychology, Neuralingual aims to help users actively shape the internal dialogue that influences their daily lives, decisions, and long-term personal growth.

Formerly known as Angel List Talent, this job board focuses on startup jobs. You can filter by location, remote preferences, salary, equity percentage, years of experience, remote-first companies, investment stage, company size etc. Wellfound allows you to save and name your searches and filters to make job search easier. Finally, you can create a profile and apply for most jobs directly from Wellfound, and companies can discover your profile and reach out to you directly.

Himalayas let's you filter jobs by time zone, visa, skills, company, salary, tech stack, and more. You can set up a profile and let companies discover you as well.

Code Jabba is a job board for software engineers. For candidates, it provides 10+ job search filters including coding language, skill/framework, salary and more. It also provides notifications for updates to job application statuses. For recruiters, Code Jabba offers unlimited job posts with a seamless application review pipeline including the ability to send instant notifications to candidates about application status updates.

RemoteWeek is a remote only job board dedicated to connecting job seekers with remote work opportunities in tech. We features a vast array of job listings from reputable companies, updated daily, ensuring that users have access to the latest remote job openings. Users can search for positions by job title or skill, including roles in software development, marketing, customer service, and more. The platform also provides valuable resources to help potential remote workers understand the nature of remote jobs, the necessary equipment needed, and how to avoid scams. With a focus on flexibility and work-life balance, RemoteWeek caters to individuals looking to thrive in a remote work environment while also offering insights into the benefits and challenges of working from home. RemoteWeek is completely free to use and is the easiest way to find a new remote job today.

AnywhereRemoteJobs.com is the trusted source for 100% remote jobs, providing access to over 34,000 verified openings from 6,800+ companies across industries like technology, design, marketing, and more. Every listing is handpicked to guarantee a true remote work experience, with no hybrid roles or surprise office requirements. Jobs are sourced directly from company websites and updated hourly by automated crawlers, so seekers always find up-to-date opportunities. The platform protects user privacy—no account signups, no data collection, and no tracking—making job searches safe and pressure-free. With smart filters by title, skills, and industry, freelancers and professionals of all backgrounds find flexible roles that match their expertise. Always 100% free, AnywhereRemoteJobs.com is made for remote-first professionals who value freedom, flexibility, and trusted listings—making global remote work accessible to all.

TechTitans.Cloud is an all-in-one digital ecosystem designed to elevate modern learning and career development. The platform supports both B2B and B2C online education, offering structured courses, skill-building programs, and customizable learning paths for individuals, schools, and organizations. Users gain access to personalized dashboards that track progress, performance, and achievements in real time. TechTitans.Cloud also features the immersive educational game “Land of the Titans,” where players learn through exploration, challenges, and narrative-driven missions. Alongside education, the platform provides recruitment tools, enabling job posting, smart talent matching, and streamlined job search services—all in one unified environment that connects learning with real career outcomes.

ReflectMind is an AI-powered platform that enables anyone to create stunning presentations, stories, and visual content in minutes—no design skills required. Designed for educators, founders, marketers, sales teams, consultants, and content creators, it transforms simple ideas into professional-grade materials with lightning speed. With features like real-time collaboration, interactive elements, centralized brand consistency, and multi-format exporting, ReflectMind streamlines the entire creation workflow. Whether you’re building pitch decks, social media carousels, or engaging lesson materials, ReflectMind makes visual communication effortless, customizable, and 10x faster.

Uneed is a platform where people can both discover new products and promote their own. It works a bit like Product Hunt, giving creators a way to get their products noticed. Every day at midnight PST, between 10 and 20 new products launch on the homepage. On launch day, products get prime visibility, but users can keep voting for them anytime afterward. Products are ranked daily, weekly, monthly, and yearly. The top three products in each ranking get badges—gold, silver, or bronze—displayed on their product pages. Popular products also get featured in Uneed’s weekly newsletter, which reaches over 9,100 subscribers. If you want to launch a product, you make an account and fill out the details. There are two ways to get your product live: wait in a free queue (and get assigned a random launch date) or pay $30 to skip the line and pick your date. Success comes from a strong launch day, keeping your page up-to-date, and encouraging people to vote. Adding special deals can also earn you a badge and keep interest alive. The community side of Uneed is built around upvoting products. The more you vote, the more power you gain. For example, a 5-day voting streak doubles your vote’s power, and a 100-day streak triples it while unlocking an avatar border. At 150 days, you get a free line skip; at 500 days, you get discounts on advertising; and at 1,000 days, your votes count as five. The platform covers categories like development, design, marketing, business, and personal life products. It’s just one person running Uneed, and you’re encouraged to vote for your own product. If you have questions, they’re easy to reach via email. In short, Uneed is a straightforward way to launch a product, gather feedback, and build an audience—without needing a massive following upfront.

BetaList is a large and well-known startup directory but it's also very selective. They review each submission before they decide whether to allow it on the platform. Your startup should be pre-launch or recently launched without substantial press coverage, needs a custom designed, decent-looking landing describing the product and a way for people to sign up.

Flaex AI is a curated AI builder hub designed to help builders, teams, creators, and curious professionals navigate the fast-moving AI ecosystem with more clarity and confidence. Instead of acting like a simple directory, Flaex AI goes further by making AI discovery more structured, more useful, and more actionable. Users can explore AI tools, agents, and MCP servers, compare them side by side, understand where they fit in real workflows, and make better decisions based on context rather than hype alone. What makes Flaex AI different is its focus on quality, usability, and exploration. Beyond listings and rankings, the platform adds workflow-driven insights, practical use cases, smarter categorization, and evolving data signals that help users identify which tools actually match their needs. This makes it easier to assemble better AI stacks, avoid wasted time, and discover more relevant solutions faster. Flaex AI also introduces evolutive quests that make the discovery experience more engaging. These quests encourage users to explore the ecosystem more deeply, stay curious, and interact with projects in more meaningful ways. In return, listed products benefit from stronger visibility, more qualified attention, and richer community interactions. As the data layer evolves over time, Flaex AI becomes increasingly effective at surfacing better recommendations, clearer workflow matches, and more relevant tool suggestions. The goal is simple: turn AI discovery into smarter decisions, stronger visibility for projects, and a more valuable experience for everyone trying to build, experiment, and move faster in AI.

10words will publish your startup on their website, Twitter / X, and their newsletter. The catch? You have to explain it in 10 words or less. It's free to submit your startup.