Hub for open models, datasets and hosted demos you can try in the browser.

Run open language models locally with a single command.

Local browser interface for generating images with open diffusion models.

Open speech-recognition model for transcribing audio in many languages.

AI code completion inside your editor.

Open-source AI coding assistant that plugs into VS Code and JetBrains.

Compare two blocks of text, files or images side by side.

Build and debug regular expressions with a live explanation of each token.

Hand-drawn style whiteboard for diagrams, no account needed.

Reference QR implementation plus a browser demo that runs entirely client-side.

Powerful Windows capture tool: screenshots, scrolling capture, GIF and OCR.

Vast index of freely available programming books and courses by language.

Directory of free public APIs grouped by topic, with auth and HTTPS noted.

Catalog of software you can host yourself instead of renting as a service.

Step-by-step guides to rebuild real technologies from scratch to learn them.

Workflow automation you can self-host to connect apps and APIs visually.

Drop-in local API compatible with common AI endpoints, no GPU required.

Self-hosted chat interface for local and remote language models.

Linux terminal environment on Android with no root required.

Generates the status badges you see at the top of most READMEs.

Visual step-by-step learning paths for developer and data roles.

Authoritative reference for HTML, CSS, JavaScript and browser APIs.

Dense one-page cheat sheets for tools, languages and command lines.

Fast, dense overviews of web technologies and developer news.

Approachable networking, Linux and self-hosting walkthroughs.

Press `.` on any GitHub repository to open it in a full editor in the browser.

Chat interface running open-weight models hosted by Hugging Face.

Browser workspace for prompting Gemini models and testing an API key.

Very fast hosted inference for open models, with a free developer tier.

Assistant with strong reasoning and coding output on a free web tier.

Answer engine tuned for programming questions, with sources.

One API key for many models, including a rotating set of free ones.

Desktop app that runs open models fully offline on your own machine.

Download and chat with local models through a friendly desktop interface.

Build web apps by chatting with AI, using your own provider API key.

A maintained index of free courses, books and project ideas for beginners.

Archiving, backups and public dataset rescue, with a deep resource wiki.

The fastest place to learn what open models can actually run on your hardware.

A steady stream of small open-source projects worth a look.

Free replacements for paid SaaS that you can run yourself.

Developer articles that stay free to read and free to publish on.

Tech and startup links with comment threads that are often better than the link.

A cross-platform client for chatting with local language models.

Open-source Android agent that reads your screen and performs multi-step tasks from plain-language instructions.