Super-fast/easy runtime validators and serializers via transformation

Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

List of Golang books

Local-first development platform

Kanban as it should be. Not as it has been.

A Udemy downloader that can download courses, with DRM support.

Papers from the computer science community to read and discuss.

Build your design system in React, Solid, Vue or Svelte. Powered by finite state machines

The most intuitive desktop API client. Organize and execute REST, GraphQL, WebSockets, Server Sent Events, and gRPC 🦬

Run multiple Codex and Claude Code AI sessions in parallel git worktrees. Test, compare approaches & manage AI-assisted development workflows in one desktop app.

Virtual whiteboard for sketching hand-drawn like diagrams

Ultimate Python study guide 🐍 🐍 🐍

Frontier is an all-in-one user management platform that provides identity, access and billing management to help organizations secure their systems and data. (Open source alternative to Clerk, WorkOS)

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

Hyperbridge scales verifiable interoperability

Docmost is an open-source collaborative wiki and documentation software. It is an open-source alternative to Confluence and Notion.

The CRDT Yjs WebSocket backend for conflict-free real-time collaboration in your app.

A server that integrates Linear's project management system with the Model Context Protocol (MCP) to allow LLMs to interact with Linear.

Instant is a modern Firebase. We make you productive by giving your frontend a real-time database.

Resolve production issues, fast. An open source observability platform unifying session replays, logs, metrics, traces and errors powered by ClickHouse and OpenTelemetry.

Building a modern alternative to Salesforce, powered by the community.

A curated list of awesome Temporal libraries and resources.

All Algorithms implemented in Rust

🚀 RESTful Rust API Template / Boilerplate

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

🧙‍♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.

lightweight, idiomatic and composable router for building Go HTTP services

Distributed stream processing engine in Rust

🤖 Build voice-based LLM agents. Modular + open source.