What each tool is actually for, described plainly. No ratings, no scores, no invented benchmarks.
🎨 Best DeepSeek Harness Design Plugin. The open-source Claude Design alternative. 🖥️ Local-first desktop app. 🖼️ Your coding agent becomes the design engine: prototypes, landing pages, dashboards, slides, images & video — real files, HTML/PDF/PPTX/MP4 export. 🤖 Claude Code / Codex / Cursor / DeepSeek Harness / OpenCode & 20+ CLIs via BYOK.
Written mainly in TypeScript. Released under the Apache-2.0 licence.
Open-source Python project
Open-source project on GitHub. Written mainly in Python. The repository is archived and is no longer maintained.
User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
Written mainly in Python.
A lightweight, powerful framework for multi-agent workflows
Written mainly in Python. Released under the MIT licence.
Examples and guides for using the OpenAI API
Written mainly in Jupyter Notebook. Released under the MIT licence.
Official JavaScript / TypeScript library for the OpenAI API
Written mainly in TypeScript. Released under the Apache-2.0 licence.
The official Python library for the OpenAI API
Written mainly in Python. Released under the Apache-2.0 licence.
The open source coding agent.
Written mainly in TypeScript. Released under the MIT licence.
A coding agent for open models like Kimi K3 and GLM 5.3
Written mainly in Rust. Released under the Apache-2.0 licence.
Structured Outputs
Written mainly in Python. Released under the Apache-2.0 licence.
Penpot: The open-source design platform for Product teams that need scalable collaboration.
Written mainly in Clojure. Released under the MPL-2.0 licence.
Open-source vector similarity search for Postgres
Written mainly in C.
AI Observability & Evaluation
Written mainly in Python.
Open source AI coding agent. Designed for large projects and real world tasks.
Written mainly in Go. Released under the MIT licence.
Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.
Written mainly in TypeScript. Released under the Apache-2.0 licence.
Playwright MCP server
Written mainly in TypeScript. Released under the Apache-2.0 licence.
Makes your AI agent think like the laziest senior dev in the room. The best code is the code you never wrote.
Written mainly in JavaScript. Released under the MIT licence.
📨 The ultimate agentic social media scheduling tool 🤖
Written mainly in TypeScript. Released under the AGPL-3.0 licence.
🚀 PR Agent: The Original Open-Source PR Reviewer. This project is not the Qodo free tier.
Written mainly in Python. Released under the MIT licence.
Radix Primitives is an open-source UI component library for building high-quality, accessible design systems and web apps. Maintained by @workos.
Written mainly in TypeScript. Released under the MIT licence.
Curated list of project-based tutorials
Written mainly in Python. Released under the MIT licence.
Anthropic's Interactive Prompt Engineering Tutorial
Written mainly in Jupyter Notebook.
A library for helping developers craft prompts for Large Language Models
Written mainly in TypeScript. Released under the MIT licence. The repository is archived and is no longer maintained.
Tips and tricks for working with Large Language Models like OpenAI's GPT-4.
Released under the MIT licence.
Test your prompts, agents, and RAGs. Red teaming/pentesting/vulnerability scanning for AI. Compare performance of GPT, Claude, Gemini, DeepSeek, and more. Simple declarative configs with command line and CI/CD integration. Used by OpenAI and Anthropic.
Written mainly in TypeScript. Released under the MIT licence.
f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open source — self-host for your organization with complete privacy.
Written mainly in HTML.
A collective list of free APIs
Written mainly in Python. Released under the MIT licence.
How Python does AI. Agents, realtime voice, image generation, embeddings. Every model, every interface, typed end to end.
Written mainly in Python. Released under the MIT licence.
A pure-python PDF library capable of splitting, merging, cropping, and transforming the pages of PDF files
Written mainly in Python.
The official Python SDK for Model Context Protocol servers and clients
Written mainly in Python. Released under the MIT licence.
Translate the video from one language to another and embed dubbing & subtitles.
Written mainly in Python. Released under the GPL-3.0 licence.
Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/
Written mainly in Rust. Released under the Apache-2.0 licence.
Opiniated RAG for integrating GenAI in your apps 🧠 Focus on your product rather than the RAG. Easy integration in existing products with customisation! Any LLM: GPT4, Groq, Llama. Any Vectorstore: PGVector, Faiss. Any Files. Anyway you want.
Written mainly in Python.
An open-source AI coding agent that lives in your terminal.
Written mainly in TypeScript. Released under the Apache-2.0 licence.
Supercharge Your LLM Application Evaluations 🚀
Written mainly in Python. Released under the Apache-2.0 licence.
RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs
Written mainly in Go. Released under the Apache-2.0 licence.
An open source collection of animated, interactive & fully customizable React components for building memorable websites.
Written mainly in JavaScript.
🇨🇭 A React renderer for Three.js
Written mainly in TypeScript. Released under the MIT licence.
Convert any URL to an LLM-friendly input with a simple prefix https://r.jina.ai/
Written mainly in TypeScript. Released under the Apache-2.0 licence.
🕸️ Web apps in pure Python 🐍
Written mainly in Python. Released under the Apache-2.0 licence.
A community driven registry service for Model Context Protocol (MCP) servers.
Written mainly in Go.
Rembg is a tool to remove images background
Written mainly in Python. Released under the MIT licence.
🎥 Make videos programmatically with React
Written mainly in TypeScript.
ripgrep recursively searches directories for a regex pattern while respecting your gitignore
Written mainly in Rust. Released under the Unlicense licence.
roop extension for StableDiffusion web-ui
Written mainly in Python. Released under the AGPL-3.0 licence. The repository is archived and is no longer maintained.
CLI proxy that reduces LLM token consumption by 60-90% on common dev commands. Single Rust binary, zero dependencies
Written mainly in Rust. Released under the Apache-2.0 licence.
An extremely fast Python linter and code formatter, written in Rust.
Written mainly in Rust. Released under the MIT licence.
🌊 The original agent harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning intelligence, federation, vector RAG integration, and native Claude Code / Codex / Hermes and many more Integrated
Written mainly in TypeScript. Released under the MIT licence.
Scrapy, a fast high-level web crawling & scraping framework for Python.
Written mainly in Python. Released under the BSD-3-Clause licence.
Display and control your Android device
Written mainly in C. Released under the Apache-2.0 licence.
A custom script for AUTOMATIC1111/stable-diffusion-webui to implement a tiny template language for random prompt generation
Written mainly in Python. Released under the MIT licence.
AnimateDiff for AUTOMATIC1111 Stable Diffusion WebUI
Written mainly in Python.
WebUI extension for ControlNet
Written mainly in Python. Released under the GPL-3.0 licence.
Open-source Python project
Open-source project on GitHub. Written mainly in Python. Released under the MIT licence.
SD.Next: All-in-one WebUI for AI generative image and video creation, captioning and processing
Written mainly in Python. Released under the Apache-2.0 licence.
The repository provides code for running inference with the SegmentAnything Model (SAM), links for downloading the trained model checkpoints, and example notebooks that show how to use the model.
Written mainly in Jupyter Notebook. Released under the Apache-2.0 licence.
Integrate cutting-edge LLM technology quickly and easily into your apps
Written mainly in C#. Released under the MIT licence.
Model Context Protocol Servers
Written mainly in TypeScript.
SGLang is a high-performance serving framework for large language models and multimodal models.
Written mainly in Python. Released under the Apache-2.0 licence.
A Claude skill that shows you the answer instead of describing it. Renders plans, comparisons and options as a page and opens it in your browser.
Released under the MIT licence.