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Explore quality-filtered AI, SaaS and developer tools. No paid rankings, no endless noise—just useful software backed by public data.

13,938 tools reviewed · Public popularity signals · Refreshed continuously
AI spotlight

Hot AI tools

Trending · AI

100/100

xgboost

Scalable, Portable and Distributed Gradient Boosting (GBDT, GBRT or GBM) Library, for Python, R, Java, Scala, C and more. Runs on single machine, Hadoop, Spark

Open source AI
100/100

OpenCLI

Make Any Website into CLI & Use your logged-in browser by AI agent.

Open source Developer ToolsAI
100/100

Fabric

Fabric is an open-source framework for augmenting humans using AI. It provides a modular system for solving specific problems using a crowdsourced set of AI pro

Open source AI
100/100

prompt-optimizer

An AI prompt optimizer for writing better prompts and getting better AI results.

Open source AI
100/100

LightGBM

A fast, distributed, high performance gradient boosting (GBT, GBDT, GBRT, GBM or MART) framework based on decision tree algorithms, used for ranking, classifica

Open source AI
100/100

gateway

A blazing fast AI Gateway with integrated guardrails. Route to 1,600+ LLMs, 50+ AI Guardrails with 1 fast & friendly API.

Open source AI
Just landed

New AI tools

Latest

AV
80/100

AI Video Summarizer

Video or audio to transcript, summary and key points

Open source Writing ToolsAudio Tools
100/100

xgboost

Scalable, Portable and Distributed Gradient Boosting (GBDT, GBRT or GBM) Library, for Python, R, Java, Scala, C and more. Runs on single machine, Hadoop, Spark

Open source AI
98/100

polyaxon

AI Infra / AI Orchestration / AI Control Plane

Open source AI
94/100

netket

Machine learning algorithms for many-body quantum systems

Open source AI
94/100

bnlearn

Python package for Causal Discovery by learning the graphical structure of Bayesian networks. Structure Learning, Parameter Learning, Inferences, Sampling metho

Open source AI
94/100

Prophecis

Prophecis is a one-stop cloud native machine learning platform.

Open source AI
Quality over quantity

Top-rated tools

Trending · Latest · 13938 results

99/100

cortex

A horizontally scalable, highly available, multi-tenant, long term Prometheus.

Open source Monitoring
99/100

agentops

Python SDK for AI agent monitoring, LLM cost tracking, benchmarking, and more. Integrates with most LLMs and agent frameworks including CrewAI, Agno, OpenAI Age

Open source AI
99/100

client

⚡️ OpenAI PHP is a supercharged community-maintained PHP API client that allows you to interact with OpenAI API.

Open source Developer Tools
99/100

emdash

Emdash is the Open-Source Agentic Development Environment (🧡 YC W26). Run multiple coding agents in parallel. Use any provider.

Open source AI
99/100

AReaL

The RL Bridge for LLM-based Agent Applications. Made Simple & Flexible.

Open source AI
99/100

flash-linear-attention

🚀 Efficient implementations for emerging model architectures

Open source Developer Tools
99/100

open-agents

An open source template for building cloud agents.

Open source AI
99/100

datascript

Immutable database and Datalog query engine for Clojure, ClojureScript and JS

Open source Database
99/100

pg

Golang ORM with focus on PostgreSQL features and performance

Open source Database
99/100

agentscope-java

Build distributed, production-grade, long-running agents.

Open source AI
99/100

lemonade

Lemonade helps users discover and run local AI apps by serving optimized LLMs right from their own GPUs and NPUs. Join our discord: https://discord.gg/5xXzkMu8Z

Open source AI
99/100

DALI

A GPU-accelerated library containing highly optimized building blocks and an execution engine for data processing to accelerate deep learning training and infer

Open source AI
99/100

gpustack

A GPU cluster manager for high-performance AI model serving (vLLM, SGLang) and on-demand SSH-accessible GPU instances.

Open source AI
99/100

shimmy

⚡ Pure-Rust WebGPU inference engine — OpenAI-API compatible, GGUF native, runs on any GPU. No Python. No llama.cpp. Single binary.

Open source Developer ToolsAI
99/100

ponzu

Headless CMS with automatic JSON API. Featuring auto-HTTPS from Let's Encrypt, HTTP/2 Server Push, and flexible server framework written in Go.

Open source Developer ToolsProductivity
99/100

coze-loop

Next-generation AI Agent Optimization Platform: Cozeloop addresses challenges in AI agent development by providing full-lifecycle management capabilities from d

Open source Monitoring
99/100

giskard-oss

🐢 Open-Source Evaluation & Testing library for LLM Agents

Open source AI
99/100

llama-swap

Reliable model swapping for any local OpenAI/Anthropic compatible server - llama.cpp, vllm, etc

Open source Developer Tools
99/100

awesome-hermes-agent

Independent directory of useful skills, plugins, memory providers, tools, surfaces, and guides for Nous Research's open-source Hermes Agent.

Open source Developer Tools
99/100

ruoyi-ai

Enterprise-grade AI agent framework with multi-provider LLM management, secure knowledge bases and high-precision RAG, visual workflow orchestration, and multi-

Open source AI
99/100

UltraRAG

A Low-Code MCP Framework for Building Complex and Innovative RAG Pipelines

Open source AI
99/100

planify

Task manager with Todoist, Nextcloud & CalDAV support designed for GNOME

Open source Productivity
99/100

alignment-handbook

Robust recipes to align language models with human and AI preferences

Open source AI
99/100

im-not-ai

AI가 쓴 한글을 사람 글처럼 윤문하는 Claude 스킬 — Korean AI-text humanizer: detects and rewrites translationese, mechanical parallelism, and 71 other AI tells

Open source AIWriting Tools