AI channel
LLM apps

Open-source LLM apps and frameworks

This is the broadest group: chat interfaces, SDKs and frameworks, prompt and evaluation tools, and applications built on large language models. Many work with models from several providers, and some can run models on your own hardware.

How to choose

For anything you plan to ship, check three facts first: the licence, because some popular projects restrict commercial use; whether it supports the model provider you already use; and whether it is still maintained. The At a glance box on every project page answers the licence and maintenance questions from GitHub data.

Most-starred projects

3,385–3,408 of 4,152
467

🪢 Langfuse Python SDK - Instrument your LLM app with decorators or low-level SDK and get detailed tracing/observability. Works with any LLM or framework

Python
yaroslavyaroslav

OpenAI-sublime-text

467

First class Sublime Text AI assistant with gpt-5, Opus 4.6, Gemini 3 and ollama support!

Python
466

A tool-use-focused LLM plugin for neovim.

TypeScript
466

Living project docs for coding agents: keep guides, progress logs, change maps, and handoff context updated as your repo evolves.

Python
465

High-performance Model Context Protocol (MCP) server for Obsidian that provides AI tools with direct vault access through semantic operations and HTTP transport.

TypeScript
AnkleBreaker-Studio

unity-mcp-server

465

Unity MCP Server — 268 tools for AI-assisted game development. Connect Claude, Cursor, or any MCP client to Unity Editor & Unity Hub. Scene management, GameObjects, components, builds, profiling, Shader Graph, Amplify, terrain, physics, NavMesh, animation, MPPM multiplayer & more. Free & open source by AnkleBreaker Studio.

JavaScript
gitroomhq

postiz-agent

465

Postiz Agents CLI - connect it to Claude / OpenClaw / etc, to schedule social media posts 🤖

TypeScript
hiDaDeng

cntext

465

cntext is a Python library for social science text analysis, offering word frequency, sentiment, word embeddings, and semantic projection to measure constructs like attitudes and psychological states from Chinese text.

Python
465

Multi-agent orchestration platform for Gemini CLI, Claude Code, Codex, and Qwen Code — 39 specialists, parallel subagents, persistent sessions, and built-in code review, debugging, security, SEO, accessibility, and compliance tools

JavaScript
neuml

rag

465

🚀 Retrieval Augmented Generation (RAG) with txtai. Combine search and LLMs to find insights with your own data.

Python
465

Tiledesk's open-source visual, no-code designer where LLM/GPT AI meets a flexible 'graph' approach. Create conversations and automations effortlessly – a Voiceflow and Botpress alternative.

TypeScript
zhoushoujianwork

easyeda-agent

465

嘉立创EDA专业版(EasyEDA Pro)自动化:给 AI harness 装上画板的「手」—— 一套 typed 原理图/PCB 动作,CLI / Agent Skill / stdio MCP 三形态融合接入。承接嘉立创「不以卖板赚钱,以培养中国工程师为己任」 | EasyEDA Pro automation: the hands of your AI harness — typed schematic/PCB actions via CLI, Agent Skill and stdio MCP.

Go
chenxiachan

thoughtdag

464

Your thinking deserves a map: an infinite canvas where LLM conversations grow into an editable thought graph. Wires are the context.

TypeScript

安卓手机端的即时自动漫画翻译软件,由LLM驱动。Instant automatic manga translation app for mobile devices, powered by LLM.

Kotlin

AI agents that act as your personal venture analyst - from startup idea brainstorming to full validation and go-to-market strategy. Built for developers who'd rather validate in 10 minutes than regret in six months. Powered by Claude Code, OpenAI Codex, and Cursor.

Dana-Farber-AIOS

pathml

463

Tools for computational pathology

Python
tbckr

sgpt

463

SGPT is a command-line tool that provides a convenient way to interact with OpenAI models, enabling users to run queries, generate shell commands and produce code directly from the terminal.

Go
463

An evidence-based AI code audit skill. Professional output. Zero emotional bullshit.

HTML
462

AIにまじなPPTXを作らせるClaude Codeスキル — スライド規約+62型スライド型カタログ(SlideSpec 36型+自由記述27パーツ)+生成パイプライン+機械チェック

HTML
462

AI自动剪辑的“第一次接触”,一款基于davinci mcp的全自动自媒体视频剪辑skill

Python
462

An autonomous HR agent that can answer user queries using tools

Python
BoxcarsAI

boxcars

461

Building applications with composability using Boxcars with LLM's.

Ruby
eval-sys

mcpmark

461

MCPMark is a comprehensive, stress-testing MCP benchmark designed to evaluate model and agent capabilities in real-world MCP use.

Python
mixpeek

amux

461

Open-source control plane for AI coding agents. Run an AI engineering team: parallel Claude Code, Codex, and Gemini workers with a shared board, atomic tasks, schedules, loops, origin-stamped messaging, model switching, and self-healing recovery. One dashboard, or your phone. MIT, single Rust binary.

Rust