Open-sourced collections such as Codex Skills. Most were created for my own practical needs, so feel free to use what you need. Stars are welcome.
Skill Claude CodeCodex
An audio-cleaning tool that transcribes recordings, finds configured keywords, and removes the matching time ranges. It uses speech recognition to locate words and FFmpeg, a media-processing program, to cut and join the audio.
Skill Claude CodeCodex
A code-review tool that scans common programming files and reports real code-quality problems in a deliberately insulting Gordon Ramsay-style voice.
Skill Claude CodeCodex
A general image-generation service that can create images with several AI models and save the results to files. Other coding-agent add-ons can also call it as a shared library.
Skill Claude CodeCodex
Download YouTube videos with customizable quality and format options. Use this skill when the user asks to download, save, or grab YouTube videos. Supports various quality settings (best, 1080p, 720p, 480p, 360p), multiple formats (mp4, webm, mkv), and audio-only downloads as MP3.
Skill Claude CodeCodex
A video-processing tool that extracts a video’s audio, changes the voice, and combines the changed audio with the original video.
Skill Claude CodeCodex
An audio and video voice-conversion tool using RVC, an AI method that changes a speaker’s vocal sound rather than only changing pitch.
Skill Claude CodeCodex
An automated setup tool for securing a virtual private server, a remotely rented computer used to run services. It connects over SSH, the standard remote terminal protocol, and applies several server settings.
Skill Claude CodeCodex
A command-line wrapper for WeSpy that converts WeChat public-account articles, general web pages, and Juejin articles into Markdown, HTML, or JSON. WeChat public accounts are channels that publish articles inside the WeChat app.
Skill Claude CodeCodex
A tool that scans a folder or ZIP file of invoices, extracts their important details, and groups the results by type such as travel, accommodation, or meals.
Skill Claude CodeCodex
A command-line tool that saves X, formerly Twitter, posts and long X Articles as formatted Markdown files. It can include linked media and engagement figures such as likes, reposts, views, and bookmarks.
Skill Claude CodeCodex
Convert YouTube videos to SEO-optimized blog posts. Extract video title, description, and content, then generate a search-engine-friendly blog post with embedded video, cover images, optimized metadata, structured Markdown sections, clean resource blocks, and canonical 5-8 keywords. Auto-generates English filenames…
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: