Media Tools
Apps, models and datasets for video, image, audio and 3D. They run on their own and aren't Claude skills or plugins.
AI-Youtube-Shorts-Generator app Open-source Opus Clip alternative: an LLM picks highlights from long YouTube videos, Whisper transcribes, and clips are auto-cropped to 9:16 shorts. hotclip app Free open-source local AI clipper that cuts long videos, livestream replays and podcasts into vertical 9:16 shorts with auto subtitles; publishing targets Chinese platforms. upscayl desktop app Free and open-source AI image upscaler for Linux, macOS and Windows. MisoTTS model Miso TTS 8B, an open 8-billion-parameter expressive text-to-speech model with a hosted demo and local setup via uv. VoiceStudio app Open-source (AGPL-3.0) local voice studio for cloning, designing, dubbing, dictating and transcribing voices in 646 languages, positioned as an ElevenLabs alternative. fish-speech model Open-source text-to-speech and voice cloning model from Fish Audio. Rhubarb Lip Sync CLI Command-line tool that automatically creates 2D mouth animation (mouth shapes) from voice recordings for games and cartoons. WhisperX CLI Automatic speech recognition with word-level timestamps and speaker diarization, built on Whisper. yt-dlp CLI Feature-rich command-line audio/video downloader (Unlicense). NVIDIA SimReady Central app NVIDIA Hugging Face Space for semantic search of physics-ready OpenUSD 3D assets with RTX simulation previews.Local Models & OCR
Run models on your own hardware, or read documents with AI. Not agent plugins.
airllm library Python library for running large LLM inference on a single 4GB GPU (Apache-2.0). colibri inference engine Hierarchical inference engine in C for large mixture-of-experts models: hot experts on GPU (CUDA, Vulkan), warm in RAM, cold streamed from NVMe. FreeToken serving Serving engine that aims to run massive models locally on a desktop (Apache-2.0). Unlimited-OCR model Baidu's OCR model for one-shot, long-horizon document parsing (MIT).Agents & Harnesses
Separate agents you run yourself instead of adding them to Claude.
jcode agent harness High-performance coding agent harness written in Rust, built to run many agents in parallel with low RAM use (MIT). BettaFish multi-agent app Multi-agent public-opinion analysis assistant that collects and analyses online discussion and predicts trends (GPL-2.0). hermes-agent agent Nous Research's open-source agent that grows with you (MIT). paperclip app Open-source (MIT) app for managing teams of AI agents at work. OpenMausBot bot Open-source Grok Bot alternative with a virtual machine the bots can use (Apache-2.0).Apps & Tools
Full products and tools. Useful, but you run them yourself.
open-codesign app Open-source (MIT) Claude Design alternative that turns prompts into prototypes, slides or PDFs; multi-model, bring your own key, local-first. open-seo app Open-source (MIT) alternative to Semrush and Ahrefs for SEO. clauding app Discord Rich Presence for Claude Code and the Claude desktop app: status, model and live token counts. craft-anything app Open-source (MIT/Apache-2.0, early alpha) desktop app and MCP server that studies a website, app or game, then has Claude Code build your own version and check it against the original. mcp-use app TypeScript framework for building MCP servers and MCP apps. whatsapp-mcp MCP An MIT-licensed MCP server that connects your personal WhatsApp account to Claude so it can search, read and send messages. Sends messages from your WhatsApp account. rea MCP MCP server for reverse engineering binaries, apps and runtime behavior, with Claude Code setup. Launches local analysis tools, so treat it as code-executing and security-sensitive.Examples & Demos
See what people have built.
Claude-of-Duty example Demo of a Call of Duty-style first-person shooter in Three.js built from a single prompt (MIT). awesome-llm-apps list 100+ open-source AI agent, agent-skill and RAG app examples, including Claude and MCP ones.