Top COD GitHub Repositories & Tools (2026)

Multi-agent harness that runs Claude Code and Codex together as one system

An opinionated language server for Ruby

🍙 A personal AI agent & local memory hub for all AI agents, gives every AI one shared, fully controlled memory and persistent context — all AI remember the same you. Now supports Claude Code, Codex, OpenClaw and Hermes Agent etc.

Engineering Software Factory - open source, self-hosted, local AI first

An open-source coding agent for your terminal, powered by MiniMax.

Typed decisions with TypeSafe's Jev, the first System One model

Elixir plugin for JetBrain's IntelliJ Platform (including Rubymine)

High-performance code-intelligence engine for AI agents and IDE, supports 257 languages, multi repositories, based on graph, with access via CLI, MCP Server, and API. AI coding agents teammate - expose only needed information, cutting token usage up to 50x. 100% local. Discord: https://discord.gg/39MFHu3J5d

Light weight tool for detecting the current device and screen size written in swift.

An extensible and friendly code review tool for projects and companies of all sizes.

grep rough audit - source code auditing tool

The control plane for AI coding agents.

ECS runs PHP-CS-Fixer and PHP_CodeSniffer as a single, parallel fast tool with zero dependencies. Run on PHP 7.2+

Encyclopedia of Unicode characters

Lightweight Rust Agent only use 50MB RAM, but Claude Code Plugin compatible, Dynamic Workflow, Goal, Artifacts, Free Web Search, full feature and better support!

PHP Standard Library

A multifunctional Android code editor library. (aka CodeEditor)

Object-Hash Mapping for Redis

Interactive Python & C++ apps for desktop, mobile, and web - powered by Dear ImGui. Stop fighting GUI frameworks. Start building.

Open-source ETL/ELT you deploy on your own servers or cloud. Built on DuckDB: no-code/low-code visual pipelines or SQL, 385 components, dbt, CDC, data quality, reverse ETL, lineage, MCP for AI agents. No vendor cloud, no per-row billing.