Open-source alternatives to PT Plugin Plus

This project is a reference library and collection of practical code samples for building browser extensions using WebExtensions APIs. It provides implementation guides and functional examples for core extension components, including content scripts, background processes, and browser action popups. The repository focuses on demonstrating specific implementation patterns for browser UI customization and web page manipulation. It includes samples for creating sidebars, context menus, and options pages, as well as techniques for injecting scripts and styles to alter DOM elements and page appeara

Cloud-torrent is a self-hosted BitTorrent client and remote torrent manager written in Go. It functions as a torrent server that allows users to search for, start, and monitor downloads on a remote machine through a web interface. The system acts as an HTTP torrent file streamer, enabling the streaming of downloaded content directly through a web browser for immediate playback without requiring full local downloads. It includes an integrated search interface to discover torrents and initiate downloads without leaving the server environment. The server provides secure remote access through au

aria2 is a multi-protocol download manager and BitTorrent client. It functions as a command-line utility and a background daemon capable of retrieving files via HTTP, HTTPS, FTP, SFTP, BitTorrent, and Metalink. The project distinguishes itself by supporting multi-source downloading, which allows a single file to be retrieved from several different sources and protocols simultaneously. It operates as a download server by exposing JSON-RPC and XML-RPC interfaces over HTTP and WebSocket, enabling remote task management from external programs. The system optimizes throughput by splitting files i

Flood is a BitTorrent client manager and web user interface designed to control multiple torrent client instances from a centralized dashboard. It includes a REST API for automating download management and a streaming gateway that enables the immediate playback of torrent content. The system supports multi-instance client control, allowing the administration of several separate torrent clients from one location. It features network torrent streaming, which forwards data directly to media players without requiring the full file to be written to disk. The platform provides tools for tracker op

Crawlee-python is a web crawling framework for building scalable scrapers using Python. It serves as a comprehensive tool for web scraping automation, providing a system to extract structured data from websites using both lightweight HTTP requests and headless browser automation. The framework is distinguished by its anti-bot evasion capabilities, which include browser fingerprint impersonation and tiered proxy rotation to bypass detection systems and solve challenges such as Cloudflare. It also incorporates artificial intelligence for autonomous website navigation and schema-based data extra

Crawlee is a web scraping framework designed for building scalable, reliable, and distributed data extraction pipelines. It provides a unified interface for managing headless browser automation and lightweight HTTP requests, allowing developers to handle complex web navigation, dynamic content rendering, and large-scale data collection within a single, modular architecture. The project distinguishes itself through its resource-aware concurrency controller, which dynamically scales task execution based on real-time CPU and memory usage to prevent host machine exhaustion. It also features a rob

Violentmonkey is a userscript manager extension and JavaScript injection framework. It allows users to install and manage custom scripts and CSS to modify the behavior and appearance of websites based on metadata-driven trigger conditions. The project functions as a cloud-synced script manager, backing up and synchronizing scripts across different devices using external cloud storage services. It also serves as a cross-origin request bridge, providing a communication layer that enables scripts to bypass the same-origin policy to fetch data. The tool covers a broad range of browser automation

Scriptcat is a user script manager and browser extension designed to install, execute, and manage custom JavaScript scripts to modify website behavior and extend browser functionality. It features a JavaScript sandbox environment that provides specialized APIs for storage, cookies, and system notifications, alongside a cloud-synced script repository to keep subscriptions and configurations consistent across multiple devices. The project includes an in-browser script editor for writing, testing, and debugging code directly within the browser. It also incorporates a cross-domain request engine

Cash is a lightweight DOM manipulation library and HTML element wrapper designed as an alternative to jQuery for selecting and modifying elements in modern browsers. It functions as a modular DOM framework and JavaScript utility library, providing a system to wrap DOM nodes into actionable collections for batch processing. The project is built with a modular design that supports tree-shaking, allowing build tools to exclude unused methods to minimize the final bundle size. It provides mechanisms for extending the core functionality and collection prototypes to implement reusable plugins and c

This project is a comprehensive reference library of runnable code samples and implementation guides for Web APIs, CSS features, and modular web components. It provides a collection of live demonstrations illustrating how to implement browser APIs and programmatic DOM manipulation. The repository includes specialized demonstrations for interacting with device hardware, such as sensors, Bluetooth, USB, and foldable screen posture detection. It also features implementation guides for modern styling capabilities, including advanced layout patterns, custom functions, and painting APIs, alongside

svg.js is a JavaScript library and toolkit for programmatically creating, modifying, and querying Scalable Vector Graphics in the browser. It functions as a programmable interface and DOM wrapper that allows developers to manipulate vector elements through a standardized API rather than writing raw XML. The library includes a dedicated animation framework for creating fluid motion and visual transitions. This is supported by tools for path morphing and the use of timelines and easing functions to animate vector graphics. The toolkit covers a broad range of capabilities, including geometric t

Sprint is a lightweight DOM manipulation and event handling library. It provides a minimal set of utilities for selecting, modifying, and traversing elements within the browser document object model. The library utilizes a selector engine to isolate specific document nodes using CSS-like patterns and positional indices. It encapsulates raw DOM elements within a wrapper object to provide a consistent API for updating element attributes, styles, and content. The toolset covers browser event management for attaching and detaching interaction handlers, as well as document tree navigation to loca

PeerBanHelper is a scriptable BitTorrent peer banning system that automatically detects and blocks malicious, leeching, or unwanted peers using configurable rules, GeoIP data, and scriptable detection logic. It integrates with popular BitTorrent clients through their web APIs to enforce blocking rules automatically, and provides a self-hosted WebUI dashboard for monitoring active bans, historical blocks, and peer lists. The system distinguishes itself through collaborative threat intelligence, submitting ban reports and peer population data to a central server for aggregate threat analysis wh

This is a collection of search plugins and a Python-based framework for extending qBittorrent's built-in search capabilities. The project provides a plugin-class-based search engine architecture where each torrent site is wrapped in a Python class that implements a standard search interface, allowing the client to query multiple sources uniformly. It includes a Torznab API standard integration for connecting to standardized search engines, and supports external proxy aggregation through Jackett to route queries through a server that aggregates results from many private and public trackers. Th

ContentTools is a JavaScript framework and suite of tools for building visual WYSIWYG editors. It provides a DOM manipulation library for parsing and transforming HTML strings into structured editable regions, alongside a visual document orchestrator that manages element behaviors and state transitions. The framework includes a specialized browser selection manager to ensure consistent caret positioning and text range highlighting across different web browsers. It also features an HTML content validator used to sanitize output and convert third-party media links into valid embed formats. The

UEditor is a web-based WYSIWYG rich text editor and HTML content authoring tool. It functions as a DOM-based text component that allows users to create and format complex web documents through a visual interface with real-time rendering. The editor enables the creation of rich text content for web applications and content management systems. It manages document state using HTML strings, facilitating the serialization and transfer of data between the browser and server. The system provides capabilities for managing editor content and configuring behavioral parameters through initialization se

rTorrent is a headless BitTorrent client daemon and manager designed for Unix-like systems. It operates as a background process to handle the downloading and uploading of files via the BitTorrent protocol. The application provides a text-based user interface using ncurses for real-time updates and keyboard navigation in a console. It also exposes a socket-based remote control interface, allowing external clients to send commands and query status via a network protocol. The software covers core torrent management capabilities, including file priority configuration, torrent import, and list fi

BiliBiliToolPro is an account automation tool for Bilibili designed to manage multiple profiles, claim rewards, and maintain session cookies via QR code authentication. It functions as a growth bot and reward collector that automates daily activities to increase account rank and experience points. The project is built as a containerized automation suite, allowing for scheduled task execution across Docker, Kubernetes, or other automation panels. It features multi-account profile isolation, which separates user credentials and session data to execute tasks independently for different accounts.

Lidarr is a music library automation manager and client controller that monitors artists for new releases and automates the acquisition of music via BitTorrent and Usenet. It serves as a metadata organizer and integrator, connecting download clients with media servers to maintain a complete and up-to-date digital music collection. The system differentiates itself through automated library maintenance, such as scanning for missing tracks to fill gaps and monitoring for higher-quality versions of existing files to perform automatic quality upgrades. It uses configurable naming patterns to renam

WebTorrent App is a cross-platform BitTorrent desktop client used for downloading and streaming files on Mac, Windows, and Linux. It functions as a peer-to-peer file sharing tool that supports both standard BitTorrent peers and browser-based WebTorrent peers. The application enables BitTorrent file streaming, allowing users to watch video or audio content immediately without waiting for the full download to complete. It provides a consistent interface for cross-platform media playback and desktop torrent management. The software coordinates peer-to-peer distribution for sharing and receiving

This project is a comprehensive frontend engineering study guide designed to cover the essential technical concepts of modern web development. It serves as a multi-disciplinary reference for mastering the browser execution engine, the JavaScript language, and the structural fundamentals of the web. The collection provides deep dives into JavaScript language internals, including execution contexts, closures, prototypes, and the event loop. It further details web browser internals, focusing on the critical rendering path, DOM construction, and engine mechanics. The guide also covers web securi

This project is a collection of reference implementations for vanilla web applications, interactive browser games, and core frontend development patterns. It consists of small web applications and tools built using standard HTML, CSS, and JavaScript without the use of external frameworks or libraries. The collection demonstrates various practical implementations, including browser-based mini games with arcade and word-guessing mechanics, as well as frontend interface prototypes. These examples cover the use of the native document object model for state manipulation and the implementation of i

Cerebro is a cross-platform productivity tool and keyboard-driven command palette. It serves as a central search interface and desktop application launcher for finding and initiating the execution of local files, installed software, and web services. The application is an extensible search tool that supports a plugin system, allowing third-party modules to register custom search providers and new functional capabilities. The software covers several capability areas, including local file system navigation and preview, integrated web search, and productivity utilities for natural language mat

This project is a reference guide and collection of implementation patterns for replacing legacy libraries with native JavaScript. It provides a vanilla JavaScript reference guide, a modern web API cookbook, and a DOM manipulation cheat sheet to help migrate frontend dependencies to standard browser APIs. The project focuses on mapping library functions to native interfaces for DOM manipulation, network requests, and event handling. It includes a utility pattern library for common tasks such as string cleaning, type checking, and element styling. The covered capabilities include DOM element

cmux is a GPU-accelerated terminal emulator and workspace manager designed for coordinating multiple concurrent AI coding agents. It functions as an orchestration terminal that uses scriptable workspaces and split panes to manage parallel AI agent workflows, while also serving as a headless browser automation tool and a remote development relay. The project differentiates itself through a programmatic control plane using a Unix domain socket and CLI, allowing for the automated management of terminal layouts and input delivery. It features an integrated web engine for programmatic DOM manipula

This project is a collection of community-developed plugins and a modular framework designed to extend the functionality of the Jupyter notebook environment. It serves as a customization tool that modifies the browser-based workspace through a system of injected scripts, stylesheets, and interactive components. The framework manages the lifecycle and registration of independent interface components using metadata-driven configuration. This allows users to enable or disable specific tools via a configuration menu to tailor the workspace without modifying the core application source code. The