Curated collection

Best AI Tools Directory

Compare 4,351 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

4351 tools

89/100

unit-tests-skills

AI agent skills for generating high-quality unit tests — Given-When-Then test cases, JUnit 5, Mockito, AssertJ. Works with Claude Code, Cursor, and any AGENTS.m

Open source Developer ToolsAI
89/100

silica-core

Retrieval tools for coding agents, no model in the loop: files, search, read, code_pack and write_note over the folder your session is opened in, served over MC

Open source AI
89/100

pane

Pane tracker: all your AI plans in one Windows tray. Claude, Codex, Cursor, Copilot, Kimi, Grok and 15 more. Free, open source. The OpenUsage port for Windows.

Open source Developer ToolsAI
89/100

enikk

Open-source Computer Use Agent that works for Any App (GUI or CLI) by Any Model (Vision or Text).

Open source AI
89/100

kiso

The durable runtime for AI agents: event-sourced sessions, approvals that persist across processes, exact resume after a crash. A 2,200-line TypeScript kernel,

Open source AI
89/100

MCP-Airflow-API

⚡ Control Apache Airflow with natural language via MCP. Chat with your workflows using Claude, GPT, or any LLM — no REST API calls needed. Supports Airflow 2.x

Open source AI
89/100

zenstory

对话即创作 · AI Agent 驱动的小说写作工作台 | Chat to create — an AI-agent-driven novel-writing workbench

Open source AI
89/100

claude-delegator-deepseek-mcp

MCP server: delegate heavy-token tasks from Claude Code to DeepSeek, Kimi, GLM, Qwen, Grok, or any OpenAI-compatible model. Mix providers per task, cost receipt

Open source AI
89/100

ttslab

TTSLab is THE place to easily test ANY text to text to speech model on your own pc with 0 cost

Open source AIAudio Tools
89/100

onellm

Unified interface for interacting with various LLMs hundreds of models, caching, fallback mechanisms, and enhanced reliability.

Open source AI
89/100

cxt

Rust CLI to extract relevant codebase context to clipboard with XML tagging for web AI

Open source Developer ToolsAI
89/100

web-researcher-mcp

Give your AI assistant real web search, full-page reading, and multi-source research with citations that are never fabricated.

Open source AI
89/100

TomoriBot

A highly customizable personal AI assistant for Discord featuring smart agentic AI features such as memory, personas, tool usage, and more! | 長期記憶やペルソ

Open source AI
89/100

kronos-agent-os

Kronos Agent OS (KAOS): self-hosted runtime for durable AI agents with memory, skills, MCP tools, automations, dashboard, and optional swarm coordination.

Open source AIProductivity
89/100

zuoge

zuoge — open-source AI design workspace with a document-derived SoA infinite artboard and Design Agent

Open source AI
89/100

careerops

Store every accomplishment. Tailor every application. Own your career data.

Open source AI
89/100

zero-drift

Keeps AI assistants on track during long conversations by tracking tasks across sessions

Open source AI
89/100

ai-scribe-chat-gpt-content-creator

SEO content creator and Humanizer for WordPress using OpenAI, Anthropic Claude and Gemini, with editable prompts, images and Opace AI Hub.

Open source AISEO
89/100

dgx-spark-inference-stack

Serve the home! Inference stack for your Nvidia DGX Spark aka the Grace Blackwell AI supercomputer on your desk. Mostly vLLM based for now and single-spark. Fo

Open source AI
89/100

doc2mark

AI-powered Python library that converts any document (PDF, Word, Excel, PowerPoint, HTML) to clean Markdown while preserving complex tables and layouts using AI

Open source AI
89/100

llm-gateway

Lightweight distributed LLM gateway w/ web UI for model mgmt & routing. Supports vibe programming, prompt opt., & optimized OpenAI API/Anthropic calls

Open source AI
89/100

HARTOS

An AI-native OS. Models run on your own hardware, nodes federate peer-to-peer with no broker, and the API is OpenAI-compatible. Boots, has its own Wayland compo

Open source AI
89/100

openscenesense-ollama

OpenSceneSense Ollama is a Python library that harnesses AI for advanced local video analysis, offering customizable frame and audio insights for dynamic applic

Open source AI
89/100

agent-tackle-box

A toolkit for developing AI agents, including agent-debugger: Terminal debugger for LangGraph & LangChain agents. Debug LLM agents with state inspection, tool c

Open source AI