A collective list of free APIs

A feature-rich command-line audio/video downloader

Public repository for Agent Skills

Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

The agent engineering platform.

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflo…

An AI skill that provides design intelligence for building professional UI/UX across multiple platforms.

Open-Source Frontier Voice AI

If you live in the terminal, kitty is made for you! Cross-platform, fast, feature-rich, GPU based.

A lightweight, powerful framework for multi-agent workflows

Mask R-CNN for object detection and instance segmentation on Keras and TensorFlow

LabelImg is now part of the Label Studio community. The popular image annotation tool created by Tzutalin is no longer actively being developed, but you can check out Label Studio, the open source …

The official Python SDK for Model Context Protocol servers and clients

List of ngrok, Cloudflare Tunnel, Tailscale, and ZeroTier alternatives and other tunneling software and services. Focus on self-hosting.

The Inter font family

Image annotation with Python. Supports polygon, rectangle, circle, line, point, and AI-assisted annotation.

SkillOpt is a text-space optimizer that trains reusable natural-language skills for frozen LLM agents through trajectory-driven edits, validation-gated updates, and deployable best_skill.md artifacts.

Image augmentation for machine learning experiments.

A MNIST-like fashion product database. Benchmark 👇

🚀 PR Agent: The Original Open-Source PR Reviewer. This project is not the Qodo free tier.

[CVPR 2024] Official repository for "MagicAnimate: Temporally Consistent Human Image Animation using Diffusion Model"

A font family with a great monospaced variant for programmers.

Main reference implementation for NLWeb, implemented in Python.

An AI-powered security review GitHub Action using Claude to analyze code changes for security vulnerabilities.

MCP server for Atlassian tools (Confluence, Jira)

The Pokémon API

computer vision and sports

[NeurIPS 2025] SpatialLM: Training Large Language Models for Structured Indoor Modeling

Azure Command-Line Interface

Keras implementation of RetinaNet object detection.