A fast type checker and language server for Python

📖 Runbooks that run

The Agentic Commerce Protocol (ACP) is an interaction model and open standard for connecting buyers, their AI agents, and businesses to complete purchases seamlessly. The specification is currently…

Streaming data platform. Real-time stream processing, low-latency serving, and Iceberg table management.

Hybrid in-memory and disk cache in Rust

High performance self-hosted photo and video management solution.

Cinder is Meta's internal performance-oriented production version of CPython.

Apache Beam is a unified programming model for Batch and Streaming data processing.

A lightweight batch processing queue for the heaviest loads.

The official repository of Mozilla's Firefox web browser.

OpenProject is the leading open source project management software.

A post-modern modal text editor.

Fine-tuning & Reinforcement Learning for LLMs. 🦥 Train OpenAI gpt-oss, DeepSeek-R1, Qwen3, Gemma 3, TTS 2x faster with 70% less VRAM.

Temporal service

Containerization is a Swift package for running Linux containers on macOS.

Phoenix LiveView workalikes for different languages and frameworks

A diagramming framework for the web

DevOps Notebooks Built with Markdown

A D3-based renderer for Dagre

Visualization for DAGs

🚀 Adios: One-stop solution for Google Ads image assets management

Weighs the soul of incoming HTTP requests to stop AI crawlers

A command-line benchmarking tool

A collaborative note taking, wiki and documentation platform that scales. Built with Django and React.

Build a platformer straight from Figma without code 🕹️

The web-based motion graphics editor for everyone 📽

Real-time analytics on Postgres tables

modern full-featured open source secure mail server for low-maintenance self-hosted email