See what the world is building.

Organize your company's data and put agents to work.

Verification for AI coding agents

Open source security automation platform for teams and AI agents

Safe, useful AI software built for human flourishing

Find and fix end-of-life issues across your open source stack

Universal API for Healthcare Data — comprehensive patient medical data in seconds.

Empowering the World's Experts with open source optimization tools

AI infrastructure for developers with ultrafast boot times and autoscaling

The web context API for AI agents — search, scrape, and interact.

Easily run & train models locally with no-code interface

Open Source LLM Engineering Platform to debug and improve AI applications.

Open source agentic systems development platform trusted by teams globally

Where teens make cool stuff.

We help you fund the creators and projects you appreciate.

The trusted directory and reference library for Ethereum public goods funding.

Data science & AI solutions to build a better world.

Hackathons, fellowships, and DEV's online community for software creators.

A free, self-hostable feed aggregator

Minimalist and opinionated feed reader for privacy-conscious users

An open platform for sharing datasets, algorithms, and experiments.

Fresh hacks every day

The free dictionary with millions of entries across languages

Discover trending open-source projects and their alternatives

Open Source Alternatives to Popular Software

The best new Dev Tools every day.

One web page for every book ever published

Free and liberated ebooks, carefully produced for the true book lover.

The free media repository anyone can contribute to

A map of the world, created by people like you and free to use.

A free and open knowledge base readable and editable by humans and machines.

Your personal research assistant

Raise, manage and disburse money with full transparency.

The steward of the Open Source Definition, setting the foundation for the Open Source Software ecosystem.

A better internet starts with privacy and freedom

The independent browser that has your back.

The browser that puts you first

The World's Largest Online Community for Developers

Quick reference and cheat sheet for developers

Free, open-source download management tool for fast, easy downloads.

Free online markdown editor with live preview, cloud sync, zero signup.

Full-featured, open-source Markdown editor based on PageDown

An open source static analysis tool that finds bugs in shell scripts.

Simplified and community-driven man pages

Learn, Build, & Test Regular Expressions online

Next Generation End-To-End Encrypted Cloud Storage

Your data. Your devices. Your AI employees.

Bring projects, wikis, and teams together with AI

Write, Draw, Plan — All at Once. With AI.

Preserve the web. On infrastructure you control.

Collect, read, annotate, and fully preserve what matters.