Top COD GitHub Repositories & Tools (2026)

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.

Standalone CliProxyAPI usage tracker with SQLite persistence and built-in dashboard.

Rooms for people and agents.

Library for counting the lines of code in PHP source code

Gentle Shell is a Pi-native coding-agent harness for controlled development with Organic Driven Development, optional SDD/OpenSpec, subagents, TDD evidence, review guardrails, skills, and memory integrations.

Configuration management tool inspired by Chef, but simpler and lightweight. Formerly known as Lightchef.

Low-level agentic design patterns. Turning old engineering wisdom into reflexes your agent reaches for on its own—on any agent.

A collection of code generators for modern JavaScript applications

Easily install and test mobile applications with a single click.

A GitHub App that enforces approval policies on pull requests

Mission control for the One Person Studio — run a fleet of AI coding agents in parallel without losing your mind. Kanban + git worktrees + tmux for Claude Code, Codex, Gemini CLI, OpenCode and any shell agent. Not an IDE.

MCP Server Framework and Tool Development library for building custom capabilities into agents.

Salesforce Extensions for VS Code

Microsoft Build Accelerator

Microsoft Quantum Development Kit, including the Q# programming language, resource estimator, and Quantum Katas

A DeepSeek coding agent harness: persistent shell, Ultra subagents, auto approval, Chrome MCP and session telemetry

DevSkim is a set of IDE plugins, language analyzers, and rules that provide security "linting" capabilities.

Free up your Mac, safely. Clears the cache and junk it piles up on its own. Open source, and everything goes to the Trash, so nothing is ever lost.