Tree plugin for the OpenCode TUI.

Magical Authentication

Profiler for Ruby #require/etc calls

Require Hooks provides infrastructure for intercepting require/load calls in Ruby

Paco is a parser combinator library inspired by Haskell's Parsec and Parsimmon.

Family mruby based on ESP32 platform

Sequel: The Database Toolkit for Ruby

A curated list of modern alternatives to classic command-line tools. Faster, prettier, smarter replacements for the Unix utilities you use every day.

Mock everything your AI app talks to — LLM APIs, MCP, A2A, AG-UI, vector DBs, search. One package, one port, zero dependencies.

An in-process reimplementation of PostgreSQL, backed by a SQLite-compatible storage engine

GitHub Actions compatible local runner

Agent-CI is local GitHub Actions for your agents.

日本語UIをAIエージェントに正しくつくらせるためのDESIGN.md集。Japanese DESIGN.md collection for AI agents — extending Google Stitch format with CJK typography.

tmux sidebar for coding agents — Amp, Claude Code, Codex, OpenCode. Per-thread markers, local HTTP API, live session state.

Daemons with DX

Run OpenCode Agent on Kubernetes

Persistent project knowledge graph for coding agents. MCP server with semantic search, in-process embeddings, and web explorer.

"how" command for zsh that prepares you the command line

The open, universal, coding agent skills, agents, rules, and commands organizer and package manager.

Lighweight CLI to interact with MCP servers

Local API emulation for CI and no-network sandboxes

TUI macOS cleaner that scans caches/logs, shows sizes/paths, lets you select what to delete before Trash.

A dev environment for AI agents.

🏔️ The AI-native RSS reader

AI-native design editor. Open-source Figma alternative.

A fully-modern text-based browser, rendering to TTY and browsers