Curated collection

Best AI Tools Directory

Compare 4,458 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

4458 tools

95/100

Agentlas-OS

Agent OS: keep specialist agents in a hub, spin up a temporary orchestrator per task. Local-first, works with any model.

Open source AI
95/100

collie

Self-hosted mobile terminal for coding agents on herdr (or tmux/zellij). PWA with push alerts + tailnet accessible

Open source AI
95/100

mlr3

mlr3: Machine Learning in R - next generation

Open source AI
95/100

bonsai

Rust implementation of behavior trees for deterministic AI (now with Python bindings)

Open source AI
95/100

ongrid

An ops AI Agent that understands your infrastructure, finds the root cause, and fixes it — right from Slack, Telegram, Lark or DingTalk.

Open source AIMonitoring
95/100

LangChain

C# implementation of LangChain. We try to be as close to the original as possible in terms of abstractions, but are open to new entities.

Open source AI
95/100

MarkLLM

[EMNLP 2024 Demo] MarkLLM: An Open-Source Toolkit for LLM Watermarking

Open source AI
95/100

dynamiq

Dynamiq is an orchestration framework for agentic AI and LLM applications

Open source AI
95/100

Agent_Memory_Techniques

Agent memory for LLMs: 30 runnable Jupyter notebooks covering conversation buffers, vector stores, knowledge graphs, episodic and semantic memory, MemGPT, Mem0,

Open source AI
95/100

openops

The batteries-included, No-Code FinOps automation platform, with the AI you trust.

Open source AI
95/100

gentle-shell

Gentle Shell is a Pi-native coding-agent harness for controlled development with Organic Driven Development, optional SDD/OpenSpec, subagents, TDD evidence, rev

Open source Developer ToolsAI
95/100

opencode-telegram-bot

OpenCode mobile client via Telegram: run and monitor AI coding tasks from your phone while everything runs locally on your machine. Scheduled tasks support.

Open source Developer ToolsAI
95/100

crw

Fast, lightweight Firecrawl/Tavily alternative in Rust. Web scraper, crawler & search API with MCP server for AI agents. Drop-in Firecrawl-compatible API (/scra

Open source AI
95/100

AI-Novel-Writer

AI 小说创作软件:把灵感、角色、世界观、大纲、章节写作、审稿和修稿组织成可控流程;提供 Windows/macOS 桌面版,支持本地和在线模型。AI Novel Writing Software: Organ

Open source AI
95/100

octo-server

🐙 The Go backend powering OCTO — an open workplace built for humans × AI agents. REST & WebSocket APIs, Lobster (AI agent) orchestration, and WuKongIM real-tim

Open source AI
95/100

judgeval

The Continuous-Improvement Stack for Agents. Our environment data and evals power agent improvement and monitoring.

Open source AI
95/100

snow-cli

Agentic coding in your terminal,Simultaneously compatible with OpenAI, Gemini, and Claude.运行在终端的 AI 编程智能体,同时兼容 Deepseek、OpenAI、Gemini和Claude

Open source AI
95/100

kernel-images

Browsers-as-a-service for automations and web agents

Open source AI
95/100

optio

Workflow orchestration for AI agent swarms.

Open source AI
95/100

agents-flex

Agents-flex is A lightweight Java AI agent development framework (positioned as a counterpart to Spring AI). It supports features such as RAG, MCP, Skills, Text

Open source AI
95/100

mcp-scanner

Scan MCP servers for potential threats & security findings.

Open source AI
95/100

chronon

Chronon is a data platform for serving for AI/ML applications.

Open source AI
95/100

skill-up

An evaluation and evolution tool for Agent Skills.

Open source AI
95/100

csghub-server

csghub-server is the backend server for CSGHub which helps user to manage datasets, modes, and also run Model Inference, Finetune and Application Spaces.

Open source AI