
Leading AI research company providing cutting-edge language models and AI APIs
696 tools across 21 categories, reviewed by hand. Search, or browse the sections below.
Entries flagged by hand while reviewing the catalog.

Leading AI research company providing cutting-edge language models and AI APIs

The AI community's collaborative platform for machine learning models and datasets


Open-source generative AI company democratizing access to AI technology


Constitutional AI assistant focused on being helpful, harmless, and honest


Ranked by GitHub stars, synced from the repos at build time.

Free platform for learning web development and programming


Progressive JavaScript framework for building user interfaces

Ollama is the easiest way to automate your work using open models, while keeping your data safe.

The AI community's collaborative platform for machine learning models and datasets

Langflow is a low-code AI builder for agentic and retrieval-augmented generation (RAG) apps. Code in Python and use any LLM or vector database.

Dify is the platform for production-ready agentic workflows. Build agents, knowledge pipelines, models, and tools on one canvas, deployable on Cloud, in your VPC, or self-hosted.

LangChain provides the engineering platform and open source frameworks developers use to build, test, and deploy reliable AI agents.
Ordered by each tool's own start date, newest first — the tool's age, not when it was listed here.

Turn your writing, talks, and videos into an honest AI twin at hiy.ai/you. It answers your audience's repeat questions in your voice — cites the exact source, and says "I don't know" instead of guessing.

Continuously improve AI agents with agent observability, evaluation, tracing, and experimentation.

With AssemblyAI's industry-leading Speech AI models, transcribe speech to text and extract insights from your voice data.

Serve and scale open-source and custom AI models on the fastest, most reliable inference platform.

Ship quality agents at scale. Braintrust is the AI observability platform for tracing production, running evals, and catching regressions before they reach users.

Just-in-time tool calls, secure delegated auth, sandboxed environments, and parallel execution across 1,000+ apps.

Power enterprise voice solutions with Deepgram’s Speech-to-Text, Text-to-Speech, and Voice Agent APIs. Real-time, accurate, and built for scale.
Every tool sits in exactly one category, so there is a single place to look for it.
70 tools

Open-source container orchestration platform for automating deployment and management



Open-source automation server for building CI/CD pipelines

The world's leading containerization platform for building, sharing, and running applications


Open-source analytics and interactive visualization platform

Open-source monitoring system with time series database



The modern machine data platform — Petabyte-scale, schema-less ingest on a fully managed event store, so you keep every byte without the operational cost of running it yourself.

AI SRE and MCP server, incident management, on-call, logs, metrics, traces, and error tracking. 7,000+ happy customers. 60-day money back guarantee.

Airbyte is the open-source data integration platform: ELT pipelines into any warehouse, a context layer for AI agents, and 600+ connectors behind both.

From analytics to feedback to code, Amplitude brings AI into every step of building self-improving products. Start free with 2M events per month.

Platform created by the community to programmatically author, schedule and monitor workflows.

Recent Flink blogs Apache Flink Agents 0.3.1 Release Announcement July 25, 2026 - Wenjin Xie. The Apache Flink Community is pleased to announce the first bug fix release of the Flink Agents 0.3 series. This release includes 5 bug fixes, Flink 2.3 distribution support, and installer … Continue reading Introducing Flink's Native S3 FileSystem: Built for Performance, Designed for Production June 26, 2026 - Gabor Somogyi. Samrat Deb. Apache Flink relies on the underlying filesystem for much of its work: reading and writing application data, materializing streaming sinks, and storing checkpoints and savepoints for recovery.

Apache Spark is a multi-language engine for executing data engineering, data science, and machine learning on single-node machines or clusters.

Community website for Apache Superset™, a data visualization and data exploration platform

Open-source Firebase alternative with PostgreSQL

Platform for frontend frameworks and static sites

Comprehensive cloud computing platform and services


Alibaba Cloud offers a integrated suite of cloud products and services that are reliable and secure, to help you build cloud infrastructure, data centers in multi regions empower your global business. Try for Free.

Build like a team of hundreds with Appwrite's all-in-one, open-source infrastructure. Launch in minutes, use any framework, and scale affordably with Auth, Database, Storage, Functions, Realtime, Messaging, and Sites for static sites, SSR, and CSR frontends.

Distributed search and analytics engine built on Apache Lucene

In-memory data store used as database, cache, and message broker


Advanced open-source relational database with powerful features

Popular open-source relational database management system





Developer security platform for finding and fixing vulnerabilities


Protect passwords and secrets, manage app access, and secure AI tools with 1Password. Easy to adopt from growing teams to enterprise.


Progressive JavaScript framework for building user interfaces


Platform for building mobile and desktop web applications

Actix Web is a powerful, pragmatic, and extremely fast web framework for Rust

A rugged, minimal framework for composing behavior directly in your markup.
38 tools

Helps you create requests faster, saving precious time on development.

Bruno is the Git-native API client for REST, GraphQL, gRPC and Websocket. A local and open-source solution to Postman. Fast, developer-first, and no cloud syncing.


From APIs to AI, Kong is the fabric of modern connectivity. Centralize LLM access, automate API workflows, and secure your digital ecosystem at scale.


Hasura delivers accurate, fast, and secure data access for AI and digital experiences. Trusted by data leaders and developers at Fortune 100 companies and high-growth AI and digital natives.


Run payments, manage your data, and offer financial products in one platform. Adyen is purpose-built for the world's leading businesses.

Alpaca's easy to use APIs allow developers and businesses to trade algorithms, build apps and embed investing into their services.

Alpha Vantage offers free stock APIs in JSON and CSV formats for realtime and historical stock market data, options, forex, commodity, cryptocurrency feeds and over 50 technical indicators. Global market news API and sentiment scores powered by AI and machine learning. Supports intraday, daily, weekly, and monthly quotes and technical analysis with chart-ready time series.

Anrok automates sales tax and VAT compliance across your financial stack, so you can grow your business in any market.

Automate your sales tax compliance with Avalara. Our automated tax compliance software helps your business streamline sales tax reporting and filing.

Free platform for learning web development and programming

Online learning platform offering courses from top universities and companies


Learn to code from scratch with hands-on lessons, a structured curriculum, and real projects. Stop watching tutorials, start writing code for free now.

Interactive platform for learning programming and technical skills

Build your own Redis, Git, SQLite, and more from scratch. Advanced challenges designed for experienced engineers, used by developers at Google, OpenAI, and Vercel.

Ollama is the easiest way to automate your work using open models, while keeping your data safe.

The AI community's collaborative platform for machine learning models and datasets

PyTorch Foundation is the deep learning community home for the open source PyTorch framework and ecosystem.

High-throughput and memory-efficient inference and serving engine for Large Language Models. Deploy AI faster with state-of-the-art performance.

Put your full AI stack behind one key. Track and cap LLM spend, route to the right model, and self-host anywhere — even air-gapped. 140+ providers, 1,892 models, 53K+ GitHub stars.

Streamlit is an open-source Python framework for data scientists and AI/ML engineers to deliver interactive data apps – in only a few lines of code.

Open-source generative AI company democratizing access to AI technology


Constitutional AI assistant focused on being helpful, harmless, and honest



Leading AI research company providing cutting-edge language models and AI APIs

One codebase for engineers, designers, PMs, and marketers. Everyone works from one source of truth, on brand and in code, with no handoffs to clean up.

ButterCMS is a headless CMS trusted by SaaS, eCommerce, and enterprise teams. Fast integration, flexible APIs, and no-hassle content management.

Contentful lets you create content that customers trust and agents understand. With built-in personalization and AEO-ready content, you can scale fast across channels, markets, and brands without sacrificing quality or control.

Contentstack is the creator of the industry’s first Agentic Experience Platform (AXP). By unifying a composable Content Cloud, a real-time Data Cloud and an autonomous Agent OS, Contentstack eliminates operational debt, empowering enterprise teams to automate complex digital workflows and deliver hyper-personalized, adaptive digital experiences.

The AI-native headless CMS for fast-moving teams. AI agents build features, publish content, and deploy to production, all from one platform. Start free, no credit card required.

Craft is a flexible, user-friendly CMS for creating custom digital experiences on the web and beyond.

Activepieces is the best way to build a self-driven AI culture across HR, finance, marketing, sales and more — under the supervision of your IT ninjas

500,000+ brands use Airtable to enable real-time collaboration, automate repetitive tasks & manual work, and streamline business processes in minutes. Join them.

Stop grappling with data, scouring for the perfect React library, and coding everything from scratch. Build custom software 10X faster with Appsmith.

Discover Baserow, the open-source no-code platform for building databases and applications. No code or technical skills needed. Start creating for free today!

Build with AI when you want speed, edit visually when you want precision — design, database, logic, and privacy rules. Go from idea to launched app fast.

Build AI agents, chat and automate internal workflows instantly. The fastest way to automate internal business processes.


Trusted by millions, Basecamp puts everything you need to get work done in one place. It’s the calm, organized way to manage projects, work with clients, and communicate company-wide.

A fully customizable scheduling software for individuals, businesses taking calls and developers building scheduling platforms where users meet users.

Calendly is the modern scheduling platform that makes “finding time” a breeze. When connecting is easy, your teams can get more done.

Our mission is to make the world more productive. To do this, we built the everything app for work - Tasks, Docs, Goals, and Chat.

Coda is an all-in-one platform that blends the flexibility of docs, structure of spreadsheets, power of applications, and intelligence of AI.
20 tools

Powerful, precise, and free forever. Discover Affinity — the next generation of professional photo, design, and layout software built for creative freedom.


Wireframes and prototypes without the friction. Balsamiq is the fast wireframing and prototyping tool for product, tech, and business minds. Sketch, test, refine your UI—fast.

Canva is a free-to-use online graphic design tool. Use it to create social media posts, presentations, posters, videos, logos and more.


Figma is the canvas where design, code, and AI come together. From first idea to shipped product — go from concept to production with your whole team, in one place.


DETERMINISTIC AI BY DESIGN Trust the quality of your UI at every stage of the agentic SDLC Applitools delivers secure and deterministic AI that is

Instant access to 3500+ browsers and real iOS and Android devices for cross browser testing. Ship apps and websites that work for everyone, every time. Get Free Trial.

Chromatic catches visual, interaction, and accessibility issues before they ship. This enforces your UI standards, even when AI codes. Assign reviewers to speed up sign-off and provide agents with validated UI context.

Ship high-quality code & spend less time debugging. Improve developer workflow, re-run flaky tests, & track JavaScript bundle size. Learn about our code quality & coverage tool here.

Cucumber is a tool for running automated acceptance tests, written in plain language. Because they're written in plain language, they can be read by anyone on your team, improving communication, collaboration and trust.

An Asciidoctor documentation toolchain that helps technical teams create, manage, collaborate on, remix, release, and publish documentation sites sourced from multiple versioned repositories.

Build beautiful knowledge portals that are easy to navigate, search, share and contribute to.

A comprehensive and user-friendly publishing toolchain for the AsciiDoc writing format. Converts AsciiDoc to HTML5, DocBook, PDF, and other formats.

BookStack is a simple, open-source, self-hosted, easy-to-use platform for organising and storing information.

Start building intelligent documentation today with AI search, AI chatbot, and writing tools inside Document360, the knowledge base trusted by teams worldwide.

An optimized site generator in React. Docusaurus helps you to move fast and write content. Build documentation websites, blogs, marketing pages, and more.

Forgejo is a self-hosted lightweight software forge. Easy to install and low maintenance, it just does the job.


Git Large File Storage (LFS) replaces large files such as audio samples, videos, datasets, and graphics with text pointers inside Git, while storing the file contents on a remote server like GitHub.com or GitHub Enterprise.

Gitea - Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaboration, package registry and CI/CD

GitHub is where people build software. More than 150 million people use GitHub to discover, fork, and contribute to over 420 million projects.

Meet GitKraken, the creator of legendary Git tools for developers and teams - like the GitKraken Desktop, with Git GUI and CLI, Git Integration for Jira, and GitLens for VS Code.

Langflow is a low-code AI builder for agentic and retrieval-augmented generation (RAG) apps. Code in Python and use any LLM or vector database.

Dify is the platform for production-ready agentic workflows. Build agents, knowledge pipelines, models, and tools on one canvas, deployable on Cloud, in your VPC, or self-hosted.

LangChain provides the engineering platform and open source frameworks developers use to build, test, and deploy reliable AI agents.

Mem0 enables AI agents & apps to continuously learn from past user interactions, enhancing their intelligence and personalization.

LlamaParse is the world's best agentic OCR for processing complex documents with messy tables, charts, images, and more with human-level accuracy.

Turn your writing, talks, and videos into an honest AI twin at hiy.ai/you. It answers your audience's repeat questions in your voice — cites the exact source, and says "I don't know" instead of guessing.

.NET MAUI is a framework used to build native, cross-platform desktop and mobile apps from a single C# codebase for Android, iOS, Mac, and Windows.

The all-in-one service for in-app subscriptions. Develop, optimize and grow apps with iOS, Android, React Native, Flutter, Unity and Web support.

Android Studio provides app builders with an integrated development environment (IDE) optimized for Android apps. Download Android Studio today.

Build iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript

Experience the future of mobile development. Join top companies like DoorDash, Square & Duolingo who use Emerge Tools to deliver the best app performance to their users.

Ionic empowers web developers to build leading cross-platform mobile apps and Progressive Web Apps (PWAs)