tree-sitter-java

an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM

Self-hosted AI coding assistant

a structural diff that understands syntax 🟥🟩

Open-source developer platform to power your entire infra and turn scripts into webhooks, workflows and UIs. Fastest workflow engine (13x vs Airflow). Open-source alternative to Retool and Temporal.

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

Offline, privacy-first grammar checker. Fast, open-source, Rust-powered

Rust GUI components for building fantastic cross-platform desktop application by using GPUI.

Incremental engine for long horizon agents 🌟 Star if you like it!

A cinematic Git commit replay tool for the terminal, turning your Git history into a living, animated story.

LeanCTX — the Context OS for AI development. One local binary that compresses, remembers, routes, and verifies every token between your code and the model. 63 MCP tools, 10 read modes, up to 99% token savings. Works with Cursor, Claude Code, Copilot, Windsurf, Codex, Gemini.

Semantic version control => entity-level diffs, blame, and impact analysis on top of git. 28 languages via tree-sitter. Built for coding agents.

💎 Code quality CLI for universal linting, auto-formatting, security scanning, and maintainability

A TUI Git client inspired by Magit

A secure persistent personal agent server in Rust. One binary, sandboxed execution, multi-provider LLMs, voice, memory, Telegram, WhatsApp, Discord, Teams, and MCP tools. Secure by design, runs on your hardware.

A CLI code-typing game that turns your source code into typing challenges

Navop combines Navigate and Operation—a unified workspace that helps developers navigate and operate databases, servers, terminals, and AI tools from one place.

An efficient AI coding agent

(Do)cumentation (Ge)nerator for nearly 20 languages 📚 Generate proper code documentation with a single keypress. ⚡️🔥

An unholy spell checker for code

GitComet is fastest open source user interface for GIT workflows

VT Code is a Rust coding agent with LLM-native code understanding, OS-native sandboxing, and multi-provider support.

Fast, streaming indexing, query, and agentic LLM applications in Rust

NextPlaid, ColGREP: Multi-vector search, from database to coding agents.

Mozilla code search website. (Please file bugs in bugzilla at https://mzl.la/2YtXmoN)

Dynamic Intent Resolution Grounding Engine

Smart(er) code reading for humans and AI agents. Reduces cost per correct answer by ~40% on average. Install: cargo install tilth -or- npx tilth

Agent engine that does complex, long-running work with minimal tokens — every gain earned under rigorous eval.

Open coding agent, provider agnositc.

Give your agent a proper IDE and OS. The sensorimotor cortex for coding agents (OpenCode + Pi), part of CortexKit: symbol-aware edits, semantic search, code health, fast grep/glob, bash compression, background tasks, PTY.

A fast, local, and universal code security scanner - written in Rust. Batteries included: supports 12 languages, TUI for triage, secrets, post-quantum audits, diff-aware scans and more 𓃥

Local proxy that compresses your LLM API requests so you pay less, with no change to the answers. Trims wasted tokens from prompts, history, tool output, and code before they're sent: -31% input / -74% output, measured live. Any provider, no extra model calls. Also an MCP server and embeddable library (Rust, Python, Ruby, Kotlin, Swift, JS/TS).

LeanKG: Stop Burning Tokens. Start Coding Lean.

Remote control for AI coding agents. Rust + GPUI + QUIC/UDP. Available on iOS/Android

An open-source alternative to Claude Code. Connect any LLM, edit code, run commands, and verify changes — autonomously. Built in Rust for speed. Get Started

the DATABASE Editor. https://discord.gg/cEe8v2Y7PJ

Fast, low-memory LSP server for Kotlin and Java, written in Rust

🦀 An immediate-mode Rust TUI framework with flexbox layout and Tailwind-style chaining API.

A cross-platform terminal-based IDE, file manager, and virtual terminal written in Rust.

SWE-Marathon: an ultra long-horizon SWE benchmark

Graph-native code intelligence that replaces embedding-based RAG with deterministic program understanding.

Graph-native code intelligence that replaces embedding-based RAG with deterministic program understanding.

A native macOS GUI for Jujutsu (jj) — DAG graph, side-by-side diffs, interdiff, conflict resolution. Built with Rust + SwiftUI.

Gliding Horse is a multi-agent orchestration framework built in Rust that supports PDCA scheduling and knowledge graph-based agents, with comprehensive Chinese documentation, and is suitable for building enterprise-level AI agent systems.

A Rust-based AI agent orchestrator with Neo4j knowledge graph, Meilisearch semantic search, and Tree-sitter code parsing.

A semantic code bookmarking system for humans and agents

Rust-native code index MCP server with first-class 1C:Enterprise (BSL) support. Static binary, no runtime. 25 tools — 18 universal + 7 BSL-specific. Tree-sitter AST for 10 languages. Federation across multiple repos. Built for production-scale monorepos.

Model-driven development for coding agents. Plan changes in a shared responsibility model mapped to your code; your agent reads, modifies, and implements it through a built-in MCP server.

A code editor widget for Ratatui

Use Parseltongue to speak to your code at an aggregated level - using Interface Signature Graphs

Finds the code your AI wrote twice. Fast, offline duplicate-code detector: scan, history chart, CI gate. No AI required.