Curated collection

Best AI Tools Directory

Compare 5,013 quality-filtered AI tools—LLMs, coding agents, image generators, and automation—using public popularity, activity, and licensing data.

Explore quality-filtered AI tools for chat, coding agents, image generation, RAG, and automation. Rankings use public popularity and project activity—not paid placements.

Top AI tools

5013 tools

91/100

ChemGraph

Agentic framework for computational chemistry and materials science workflows

Open source AI
91/100

arcmindAI

arcmindAI turns product ideas into complete system architectures using AI from diagrams to technical blueprints.

Open source AI
91/100

comfyui-nix

A slightly opinionated Nix flake for ComfyUI with curated custom nodes. Supports macOS (Apple Silicon) and Linux with CUDA.

Open source AI
91/100

flight-finder

Self-hosted flight, hotel, and car rental price tracking with alerts, price history, and web and CLI interfaces.

Open source AI
91/100

agentic-ai

Agentic AI research papers, benchmarks, frameworks, and tools curated across 24 domains.

Open source AIProductivity
91/100

lagune

🌊 Lagune is your security copilot as you build, your Blue Team when you audit, whether you're a developer or not (no API key needed).

Open source AI
91/100

EvoTrace

Compile real-world Claude Code and Codex trajectories into verified, tradable post-training assets.

Open source Developer ToolsAI
91/100

wibi-style

30+ installable visual-design skills for Codex, with reusable Python tooling, versioned packages and automated tests. Turn photos into artwork.

Open source AIImage Tools
91/100

ultimate_mcp_server

Comprehensive MCP server exposing dozens of capabilities to AI agents: multi-provider LLM delegation, browser automation, document processing, vector ops, and c

Open source AI
91/100

humanbound

Open-source adversarial testing engine, SDK, and CLI for AI agents. Runs locally or against the Humanbound Platform.

Open source Developer ToolsAI
91/100

esf

Self-hosted engineering software factory: Temporal, CubeSandbox agents, deterministic verification and durable evidence. MIT-licensed Machinist fork.

Open source AI
91/100

rails-ai-context

45 MCP tools that give AI coding agents ground truth about your Rails app: schema, models, routes, controllers, views, jobs, conventions. Works with Claude Code

Open source AI
91/100

synaplan

Our AI control plane for fast deployment. Talk to various models, MCP with agents, get a chat widget for support and many tools more. Use the smart DAG routing

Open source AI
91/100

livetennisapi-mcp

MCP server for the Live Tennis API — give Claude, Cursor and other LLM agents real-time tennis scores, odds and model win-probability

Open source AI
91/100

forge-orchestrator

Forge Orchestrator: Multi-AI task orchestration. File locking, knowledge capture, drift detection. Rust.

Open source Developer ToolsAI
91/100

awesome-chatgpt-prompts-zh-CN

ChatGPT 提示词中文合集:完整翻译上游 awesome-chatgpt-prompts(prompts.chat)全部 2169 条提示词,并附 AIPRM 提示词库快照 | A complete Simplified-Chinese edition

Open source AI
91/100

zero-to-ai-fullstack

A Java backend engineer learning AI full-stack in public — Python · FastAPI · RAG · pgvector · Next.js

Open source AI
91/100

awesome-agv

Comprehensive sets of standards and practices designed to elevate the capabilities of AI coding agents.

Open source AI
91/100

macher

Project-aware multi-file LLM editing for Emacs, based on gptel.

Open source AI
91/100

free-ai-models

Daily-updated list of free AI models (free LLM APIs), ranked by quality with live status. Plus one OpenAI-compatible endpoint that routes to the best one.

Open source AI
91/100

nestjs-doctor

Diagnose and fix your NestJS code in one command.

Open source Developer ToolsAI
91/100

GobboNet

GobboNet: A one click install front end, entirely local, entirely private.

Open source AI
91/100

echoes-vault-opencode

Persistent memory plugin for OpenCode. Obsidian-style knowledge base that survives across sessions

Open source AI
91/100

rag-interview-system

A complete collection of RAG interview questions, answers (1297 questions & 52 RAG types), system design scenarios, architecture patterns, and production-ready

Open source AI