The open curriculum for learning web development

Open Policy Agent (OPA) is an open source, general-purpose policy engine.

Web Components for TUI and Browser made with pure Rust from Lit Element

Toolkit enabling the use of Zig code in JavaScript and PHP projects

A native iOS client for remote tmux workspaces, designed to feel natural on iPhone.

Image diffing for testing and developer tools.

Local AI powered red teamer on a phone

zesis - your new home

Rust allocator using jemalloc as a backend

A Rust wrapper over Microsoft's MiMalloc memory allocator

UniGetUI: The Graphical Interface for your package managers. Could be terribly described as a package manager manager to manage your package managers

Connect Your Agents And Harnesses With Any Provider 🦚

Multiplayer agent harness for work

A 2-deck mixer, sample pads, sequencer— all from any Unix terminal.

The Reactive Extensions for .NET

Automatic tagging and renaming of TV show episodes and movies

🗿 Mini jQuery alternative. Dependency-free animations. Locality of Behavior. Use one element or arrays transparently. Pairs with htmx. Vanilla querySelector() but better!

Radzen Blazor is the most sophisticated free UI component library for Blazor, featuring 145+ native components including DataGrid, Scheduler, Charts, and advanced theming with full support for Mate…

A command line C# REPL with syntax highlighting – explore the language, libraries and nuget packages interactively.

terminal telegram client

dnvm is a command-line interface for installing and updating different dotnet SDKs

One framework for creating powerful cross-platform games.

Terminal-based HTTP/REST client

Chrome extension & CLI to let agents control your browser. Runs Playwright snippets in a stateful sandbox. Available as CLI or MCP

The complete tree view component for React

Emoji for everyone.

GitHub-style diff viewer for reviewing code changes. Works with Claude Code, Cursor and other AI tools.

Open Source Feature Flags, Experimentation, and Product Analytics