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Free Claude skill: viral animated story shorts (2D characters in a 3D world) with three.js + Remotion

Eleven Claude skills that run a YouTube channel: scripts off 21 hook formulas with a scored hook, title and thumbnail linted as one pairing, an edit decision list from your transcript, a retention reader that finds where viewers actually leave, a Shorts cutter, and a virality engine. Free, MIT.

YouTube (Video) Browser-Extension. [Top1 FOSS.] Enrich your experience & choice! 🧰Smart features📌set & forget📌100s of tweaks. Longest-standing. Join🧩us?👨‍👩‍👧‍👧 ⋮ ⋮ ⋮ ⋮ ⋮ {playback|discovery|extra player buttons|quality|codec|full tab|full screen|no distraction|shorts}

Open-source video pipeline (clipper, script-to-video & more) — scout trends, clip long videos, generate captioned shorts, design motion graphics. Local-first, BYOK. AGPL-3.0.

Open-source alternative to Opus Clip, Vidyo.ai, Klap & SubMagic. Turn long-form YouTube videos into viral 9:16 shorts using LLM highlight detection, Whisper transcription, and auto vertical cropping — free, no watermarks, no per-clip credits.

Open-source alternative to OpusClip - AI-powered YouTube Shorts generator.
100% free and unlimited.

AutoClip｜一个链接，一键出片。开源 AI 视频剪辑桌面工具，将播客、访谈、课程等长视频自动剪成短视频，生成字幕、封面和发布文案，适配抖音、小红书、TikTok、Reels 与 YouTube Shorts。Open-source AI video clipping & content repurposing.

🎬 Transform long-form YouTube videos (podcasts, interviews, vlogs) into engaging short-form content for TikTok, Instagram Reels, and YouTube Shorts — all with a single command.

首家工业级全流程 AI 影视生产平台。Industry-first professional AI Agent platform for controllable film & video production. From shorts to live-action with Hollywood-standard workflows.

CLI tool that auto-processes video recordings: transcribes, removes silence, generates captions, creates shorts, social posts, and more

YumCut - free AI video generator to turn a prompt into ready vertical videos for TikTok, Reels and YouTube Shorts. Auto script, scenes, voiceover, subtitles and watermark. Built with Next.js. Local-first pipeline + templates, batch rendering and API hooks for creators and indie makers. Self-hosted, FFmpeg-ready, multi-language output. Low cost fast

YoLuster Shorts 釉光影：An independently developed AI short-drama creation workspace — from initial ideas to storyboard scripts, images, videos, and reusable asset management. Provides a Docker-based local demo package.

Independent, unofficial CLI to edit CapCut and JianYing (剪映) projects — subtitles, timing, speed, volume, templates, cut long-form to shorts. No API needed, reads draft_content.json and draft_info.json (剪映草稿) directly. Not affiliated with ByteDance.

Free open-source downloader for YouTube and 2000+ sites on Windows, macOS, and Linux. Up to 8K HDR 60fps, Dolby audio, MP3, Shorts, playlists, channels, subtitles, SponsorBlock, and just part of a video. Built-in browser: sign in to download private, members-only, and age-restricted videos. No ads. 50 languages.

Clips Kitty: Free open-source AI video clipper. Local Opus Clip alternative (also Klap & Vizard) that turns Twitch, Kick & YouTube streams into auto-captioned Shorts, Reels, and TikToks, and can auto-post them 24/7 from a mini PC. Local AI (Ollama, Whisper): no usage or subscription fees. Or OpenRouter: a 2-hour VOD cost 11 cents in my testing.

Free open-source YouTube and +2000 sites downloader GUI based on yt-dlp for Windows, macOS, and Linux. Download videos, Shorts, 4K, 1080p60, HDR, playlists, channels, and subtitles with no ads, tracking, cookies, or login. Supports 24 languages.