heygen-com / hyperframes

Open-source framework that renders HTML, CSS, media, and seekable animations into deterministic MP4 videos via a CLI or AI agent skills.

remotion-dev / remotion

Framework for creating videos programmatically using React components, with rendering to MP4 and other formats.

Vanilagy / mediabunny

Pure TypeScript media toolkit for reading, writing, and converting video and audio files, directly in the browser.

Avijit07x / cursorcam

Ask your AI agent for a demo video. It clicks through your web app and hands back a polished MP4 that zooms in on each click. Works with any AI agent, or on its own as a CLI.

shinyoshiaki / werift-webrtc

WebRTC Implementation for TypeScript (Node.js), includes ICE/DTLS/SCTP/RTP/SRTP/WEBM/MP4

gpac / mp4box.js

JavaScript version of GPAC's MP4Box tool

Borewit / music-metadata

Metadata parser for audio and video media files. Supports file and stream inputs in Node.js and browser environments, extracting format, tag, and duration information.

alfg / ffmpeg-commander

A web-based GUI for quickly generating common FFmpeg command-line operations.

smp46 / pingvin-share-x

Pingvin Share X is a secure and easy self-hosted file sharing platform.

yizhi-chengzi / video-ai-talking

想做真人口播，又不必自己对着镜头念。上传一段真人出镜视频，写好字幕，本机配音并对口型，合成竖屏 MP4。密钥只留在浏览器里。

notivn / AIEV

Automatic AI video editing. Claude directs HyperFrames (HTML + GSAP motion graphics) and Remotion (timeline assembly) to turn raw footage into a finished MP4 - transcript, kinetic typography, karaoke subtitles, sound effects. Self-hosted, supervised from a web dashboard on port 6868.

ArchAstro / clapper

Write videos in React, render to MP4, review like a studio. Frame-deterministic runtime, offline audio synth, browser editor, review kit + lint.

AmanVarshney01 / tcut

Script terminal sessions in TypeScript, render reproducible MP4/GIF/SVG/HTML with Bun

zz41354899 / mografy

Create, preview, and export Canvas motion graphics with Claude Code or Codex. Local-first and open source, with MP4, Lottie, and SVGA export.