Open source. Open possibilities.

Self-hosted web application that keeps videos, audio and pictures in an encrypted on-disk vault and serves a browser interface for albums, tags, encoded playback, subtitles and semantic image search.

Remotion is a framework for creating videos programmatically using React. It supports agentic, interactive, and code-based workflows, batch rendering, and building video apps. Includes Player, templates, and extensive documentation.

ScreenToGif is a screen, webcam, and sketchboard recorder with a built-in editor that exports to GIF, APNG, video, PSD, or PNG.

EncodeX is a cross-platform multimedia conversion tool that provides a modern desktop interface for FFmpeg, supporting video/audio conversion, cutting, and image compression.

xgplayer is a componentized HTML5 web video player from ByteDance with detachable UI plugins, staged MP4 loading for traffic savings, and integrated FLV, HLS, and DASH support for on-demand and live playback.

FreeTube is an open source desktop YouTube player built with privacy in mind. It allows users to watch YouTube videos without ads and prevents Google from tracking them via cookies and JavaScript. Available for Windows, macOS, and Linux.

GSYVideoPlayer is a multi-functional Android video player supporting IJKPlayer, Media3 (ExoPlayer), MediaPlayer, and AliPlayer kernels with extensive playback, caching, and customization features.

VHS lets you write terminal GIFs as code using .tape files for integration testing and demoing CLI tools. It supports recording, publishing, self-hosting via SSH, and multiple output formats.

A Python tool for localizing authorized YouTube videos with Chinese subtitles and assisting in Bilibili uploads, supporting speech transcription, OCR, LLM translation, and hard-subtitle rendering.

HTW Media Client is an open-source Electron-based desktop client for the HTW Media Platform V2 API, providing a one-stop workbench for topic selection, transcription, media insights, content creation, smart editing, and multi-platform publishing.

A multi-platform Docker container providing a suite of utilities for processing audiovisual media.

A comprehensive GUI for FFmpeg featuring full-quality playback, a timeline editor, and a node-based filtergraph for precise media processing.

HyperFrames is an open-source framework that converts HTML, CSS, and seekable animations into deterministic MP4 videos, specifically designed for AI coding agents and automated pipelines.

MoviePy is a Python library for video editing, supporting cuts, concatenations, overlays, and effects. Works with common formats on Windows/Mac/Linux.

Owncast is an open-source, self-hosted live video streaming and chat server that allows users to maintain full ownership of their content and audience.

Waifu2x-Extension-GUI is a Windows application for AI-based image, GIF, and video super-resolution upscaling and video frame interpolation, supporting AMD, NVIDIA, and Intel GPUs.

BigBlueButton is an open-source web conferencing system for virtual classrooms, supporting real-time audio/video sharing, slides with whiteboard annotations, chat, screen sharing, polling, breakout rooms, recording, and learning analytics dashboards.

cobalt is an open-source media downloader that lets you paste a link and get the file, with no ads, trackers, or paywalls. It runs as a monorepo with an API, web frontend, and docs for self-hosting.

HLS.js is a JavaScript library that plays HTTP Live Streaming (HLS) in browsers via HTML5 video and MediaSource Extensions, featuring transmuxing, adaptive streaming, DRM, and low-latency support.

DPlayer is an open-source HTML5 danmaku video player. It supports HLS, FLV, MPEG DASH, WebTorrent, screenshots, subtitles, and quality switching.