Bilibili (Chinese & Asian Platforms): open-source projects that exist because someone reverse engineered a closed product, sorted by GitHub stars.
Userscript that extends the Bilibili web client using its internal APIs
DownKyi: Windows Bilibili video downloader using reverse-engineered Bilibili APIs
PiliPlus
一个第三方哔哩哔哩客户端，A third-party bilibili client。
Command-line Bilibili downloader built on the site's private web and app APIs
PiliPala 是使用Flutter开发的BiliBili第三方客户端，感谢使用。
Xposed module that patches the Bilibili Android app to remove region locks and add features
Bilibili daily-task automation built on the site's private APIs
Cross-platform Bilibili video downloader with danmaku and metadata support
适用于新系统UI的哔哩
Cross-platform port of the downkyi Bilibili video downloader
第三方B站客户端，目前可以运行在PC全平台、PSVita、PS4 、Xbox 和 Nintendo Switch上
Live stream recorder and command-line uploader for Bilibili
GUI Bilibili video downloader for favorites, watch-later lists and uploaders
B站第三方 Windows 桌面客户端，使用 Windows App SDK 构建的原生应用
Cross-platform Bilibili toolbox for downloading video, audio and danmaku via private APIs
原生、纯净、可扩展 —— 重新定义你的 B 站体验
高颜值第三方 B 站 React Native 客户端
Bilibili live stream recorder
Unofficial Bilibili Android client
哔哩哔哩 的第三方 Android 应用。A third-party Android app for Bilibili.
ReVanced-based patches and integrations for the Bilibili Android app
Unofficial Bilibili client for macOS
Python Bilibili video downloader
Cross-platform desktop Bilibili video downloader
PiliPalaX 是使用Flutter开发的BiliBili第三方客户端，感谢使用，欢迎Star。
Bilibili live recorder with auto clipping, danmaku rendering and upload
BiliBili Client Demo for Apple TV (tvOS)
Bilibili user profile crawler
bilimiao 2.x
Desktop music player that streams audio from Bilibili
YouTube-style Bilibili live chat overlay for OBS using the danmaku protocol
一个用flutter制作的第三方B站客户端.
一个使用原生Android开发的哔哩哔哩安卓客户端，支持触摸、遥控，以及安卓5
Rust tool that syncs Bilibili favorites and collections to local storage
Third-party documentation of Bilibili HTTP APIs
PotPlayer plugin that plays Bilibili videos, live streams and music
Bilibili video, live and manga downloader (unmaintained)
bilibili TV client
GUI Bilibili downloader with NFO scraping, subtitles and danmaku
Command-line Bilibili video downloader
Bilibili video parsing and download tool for Android
Fast async downloader for Bilibili and other sites
Live recording, video processing, danmaku rendering and upload toolkit for Bilibili and others
一个第三方哔哩哔哩客户端修复
Cross-platform Bilibili live viewer, notifier and recorder
Web-based Bilibili live danmaku overlay for OBS
BiliBili的UWP客户端，当然，是第三方的了
Desktop upload client for Bilibili with multi-part submissions
Python client for the Bilibili live danmaku WebSocket protocol
Bilibili live danmaku viewer that speaks the live-chat protocol
Adds Bilibili, Douyu and Huya live and danmaku support to the IINA player
Mobile audio player for Bilibili videos
哔哩哔哩UWP Lite
Early collection and documentation of Bilibili APIs (unmaintained)
Linux port of the official Bilibili desktop client
Documentation of Bilibili live and bangumi private APIs
Bilibili music player app
Ad-free core for watching Bilibili, Douyu and Huya live streams with danmaku
Bilibili video and danmaku downloader (predecessor of yutto)
Real-time clipping tool for Bilibili live streams
Terminal client for browsing Bilibili videos, users, search and feeds
Rust command-line Bilibili uploader and downloader
藏起来！哔哩哔哩
Bilibili live danmaku bot (thank-you, auto-reply) over the live WebSocket protocol
Live danmaku overlay for Bilibili streams (formerly bilichat)
C# GUI Bilibili downloader with 4K, interactive video and danmaku support
GUI Bilibili video downloader
Bilibili video downloader with interactive video support
Pushes Bilibili posts and live notifications to QQ (NoneBot2)
Pure-Java live recorder for Bilibili, AcFun, Douyu, Huya, Kuaishou and Douyin
Flutter desktop Bilibili video downloader for Windows and macOS
Gets Bilibili live RTMP stream keys and manages titles and live state
Bilibili live recording and replay downloader
Chrome extension that shows Bilibili uploader statistics
Fast batch Bilibili video downloader written in Go
Web app that tracks Bilibili uploader and video statistics over time
Converts Bilibili cached .m4s audio/video files into MP4
Backs up Bilibili favorites folders
Site-wide Bilibili video metadata crawler
Userscript that restores old Bilibili page layouts
Bilibili live stream recorder (unmaintained)
Shows Bilibili danmaku on matching YouTube videos
Material Design third-party Bilibili Android client
Third-party Bilibili audio player
Converts Niconico, AcFun and Bilibili danmaku comments to ASS subtitles
Android Bilibili video downloader
OBS Studio plugin for QR login and starting Bilibili live streams
Backs up and restores Bilibili account data (follows, favorites, history)
Electron Bilibili video downloader
Bilibili live danmaku library and viewer for Mac, Windows and Linux
一个通过 iOS 逆向分析实现的 无广告版哔哩哔哩 客户端，感谢使用，欢迎Star。
Collects and visualizes Bilibili comment data
Kotlin library for the Bilibili app API, including signing of requests
Plays Bilibili videos in MPV with danmaku
Fetches Bilibili watch history and bulk downloads videos, posts and favorites
Scrapes full Bilibili comment threads
Bilibili site crawler for data analysis
Headless Bilibili live recorder, clipper and uploader
Node.js Bilibili account activity client implementing the live-stream protocol
Unofficial Bilibili Android client
Cross-platform music app that uses Bilibili as its source
Bilibili live stream recorder
Unattended Bilibili live streaming tool with auto login and stream URL retrieval
Third-party Bilibili client for iOS, iPadOS, watchOS, macOS (tvOS, visionOS)
Rust Bilibili downloader for Windows, macOS, Linux and Android
Merges Bilibili app cache files into MP4 on Android, Windows, Linux and macOS
使用Flutter开发的BiliBili第三方安卓客户端，对piliplus做了最小化修改，增加一些自用功能——自动记录评论和弹幕，应用内小窗。小字：pro是PeRsOnal的缩写，非professional（由于种种原因此项目已不再...
Exports Bilibili app cached videos
Bilibili userscript for FLV/MP4 download, FLV merging and danmaku ASS export
Downloader for Bilibili and AcFun videos and danmaku
Records Bilibili live streams, burns in danmaku and transcodes
Revived Bilidown Bilibili video downloader
Turns Bilibili into a music player
Android app that merges Bilibili cache files into MP4
Shows commenter IP location on the Bilibili web site
Gets Bilibili live RTMP stream URLs without the official Live Studio app
Native third-party Bilibili client
Starts Bilibili live streams from the web site
Simple Bilibili video download tool
bilibili uwp
Third-party Bilibili client for phones and TV
mirai-console plugin that pushes Bilibili posts and live alerts
Distraction-free third-party Bilibili client
Bilibili live danmaku viewer for Windows and macOS
Bilibili live danmaku and gift crawler with auto highlight clipping
Python tool that merges Bilibili cache files into MP4
Python Bilibili live danmaku client
Bilibili user data report web app
Third-party Bilibili audiobook player without login or ads
Tauri desktop music player for Bilibili music content
Third-party Bilibili desktop client for Windows (WPF, .NET 8)
Bilibili API Collect Next: community continuation of Bilibili API documentation
Bilibili video comment crawler
Rewrite of the biliup Bilibili upload desktop client
Typed Bilibili live danmaku message listener for Node.js
Self-hosted tool that auto-relays live streams to Bilibili
Go Bilibili live and danmaku recorder and replayer
Unity library for Bilibili live danmaku, Super Chats, guards and gifts
Lightweight third-party Bilibili client for Android watches
Script to download Bilibili audio and video via its APIs
Bilibili video, bangumi and movie downloader
Finds the lowest prices on the Bilibili marketplace
A SwiftUI third-party iOS client experiment for Bilibili browsing, dynamics, video playback, and danmaku.
Simple fast Bilibili downloader
Third-party Bilibili client for Android, Windows and Linux
Unofficial Bilibili Android client for tablets
Command-line tool that downloads Bilibili video comments
Bilibili user crawler
Third-party Bilibili client as a browser extension
Bilibili client for smartwatches
Unofficial Kotlin Bilibili Android client
Crawler for full Bilibili video statistics
Periodically downloads new videos from chosen Bilibili favorites
CLI that backs up Bilibili favorites and uploader videos
Downloader for Bilibili digital collections (videos, images, stickers)
Reverse-engineered Bilibili request signing algorithms
Go SDK for Bilibili APIs
Maintained continuation of BBDown, a CLI Bilibili downloader
Node.js client for the Bilibili live danmaku interface
Rust SDK covering a wide range of Bilibili private APIs
Alternative frontend for Bilibili