Top TREE GitHub Repositories & Tools (2026)

Run Claude Code, Codex, and Gemini side by side — each in its own git worktree

Instant recall for coding agents. Search the history already on your machine. Git blame, but for agent sessions.

an open source geocoder for openstreetmap data

Deterministic, local-first memory and guardrails for AI coding agents with no LLM in the hot path.

Automated mass refactoring of source code.

Run multiple Claude Code and Codex sessions in parallel — a browser terminal grid that shows which agent needs you. Local, tmux-backed, MIT.

VTable is not just a high-performance multidimensional data analysis table, but also a grid artist that creates art between rows and columns.

⚡A CLI tool for code structural search, lint and rewriting. Written in Rust

jquery tree plugin

Full AI context and content layer for coding agents over one MCP server — tree-sitter code-map, document RAG, shared memory, multi-agent comms, web crawl, git history + blame. 300+ languages, 10+ agent harnesses, pure Rust.

Collaborative multi-agent AI coding workspace: aggregate sessions from Claude Code, Codex, OpenCode, Pi, Grok Build, etc. Desktop app, self-hosted server, or Docker.

Safety-first disk cleaner and space analyzer for macOS and Windows, with duplicate cleanup, app uninstall, startup management, system optimization, and maintenance.

A cloud native embedded storage engine built on object storage.

Source code for Gramps Genealogical program

The Rails application that powers OpenStreetMap

Unpack and repack ROMs and APKs for Android, Supports both root and non-root devices.

One library | Many payment processors | Scale to multiple processors with few lines of code.

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.

Arena based tree 🌲 structure by using indices instead of reference counted pointers

The privacy-focused cryptocurrency