Simple and flexible tool for managing secrets

ADBC based Active Record adapter

Claude Code context manager for switching between multiple settings.json configurations

A fully open-source humanoid arm for physical AI research and deployment in contact-rich environments.

Lightweight clipboard manager for macOS

データサイエンス100本ノック（構造化データ加工編）Ruby版

データサイエンス100本ノック（構造化データ加工編）

LLM inference in C/C++

Want to build or improve a search experience? Start here.

Perplexica is an AI-powered answering engine. It is an Open source alternative to Perplexity AI

Powerful system container and virtual machine manager

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

OpenProject is the leading open source project management software.

Architecture decision record (ADR) examples for software planning, IT leadership, and template documentation

Ruby Playground Website

Pure Ruby LALR parser generator

GitHub action to assign labels based on pull request change sizes

An embeddable fulltext search engine. Groonga is the successor project to Senna.

A simple, high-throughput file client for mounting an Amazon S3 bucket as a local file system.

Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown

Deploy web apps anywhere.

A Rails adapter for test-unit

A glossy Matrix collaboration client for the web.

A glossy Matrix collaboration client for desktop.

coturn TURN server project

OSSの開発に未参加または参加したことはあるけどまだ自信がない人を後押しするワークショップ用のリポジトリー

A complete computer science study plan to become a software engineer.