Open-source alternatives to RemoveAdblockThing

Better Discord enhances Discord desktop app with new features.

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

This project is a collection of reusable React hooks designed to wrap browser APIs, manage state persistence, and handle DOM observation. It provides a consistent interface for integrating native browser capabilities directly into the React component lifecycle. The library includes specialized toolkits for monitoring the browser environment, such as window resizing, network connectivity, and viewport visibility. It also provides mechanisms for managing execution timing through debouncing, throttling, and the control of timeouts and intervals. Additional capabilities cover state management wi

This project is a boilerplate for Chrome extension development, utilizing React and Vite to build custom functionality and user interfaces for web browsers. The development workflow emphasizes fast iteration through hot-reload capabilities and module rebuilding, which reflect code changes in the browser without manual reloading. It includes a type-safe internationalization system for managing multi-language support and automated end-to-end testing to verify feature stability across different browser packages. The architecture provides a component-based framework for creating popups, options

openapi-devtools is a browser extension and OpenAPI specification generator that captures network traffic to automatically document the API structures of websites and applications. It functions as an HTTP traffic capturer and browser-based documentation tool, mapping real-time network requests into standardized API specifications. The tool enables API reverse engineering by intercepting outbound HTTP traffic and using heuristic-based merging to combine headers, bodies, and parameters from multiple requests into unified endpoint definitions. These captured definitions can be visualized as huma

EhSyringe is a browser translation extension and tag translation engine designed to replace website tags and content with localized versions. It functions as a dynamic content localizer and custom translation database client that maps original metadata tags to preferred languages to improve content discoverability on gallery websites. The project provides a search enhancement toolkit that enables cross-language content discovery and enhanced site search. This includes translation-aware autocomplete suggestions in search fields, the ability to perform searches via the address bar, and context-

This project is a browser extension that integrates real-time web search results and page content into large language model prompts to provide updated context. It functions as a prompt template manager and web content extractor, allowing users to fetch live data from search engines to overcome knowledge cutoff dates. The extension enables deep research by performing comprehensive searches and providing original source citations. It augments search engines by displaying AI-generated answers alongside traditional search results through a custom interface overlay. The system includes capabiliti

uYouPlus is a modified iOS application binary that removes advertisements and unlocks premium playback features for non-jailbroken devices. It functions as an ad-blocking video client and enhanced video player designed to be installed via external signing tools rather than the official app store. The project enables the skipping of sponsored content using a community-driven database and allows users to bypass age restrictions and premium prompts. It unlocks high-resolution streaming options, including 2K and 4K playback, and supports background media playback and picture-in-picture mode. The

Anti-Adblock Killer is a tool that prevents websites from detecting and disabling ad-blockers, allowing them to remain active without interruption. It combines a userscript and a curated filter list to block the JavaScript functions and scripts that websites use to identify ad-blocking browser extensions, and overrides detection functions at runtime. The project applies targeted filter rules and user scripts on a per-domain basis to handle unique anti-adblock implementations across a curated set of websites, including popular sites and WordPress-based platforms. It also identifies and blocks

LeetHub is a browser extension that automatically archives completed LeetCode coding solutions to a GitHub repository. It intercepts submission results from LeetCode pages and, upon successful test completion, pushes the code along with problem metadata into a structured, versioned history on the user's GitHub account. The project authenticates with GitHub using OAuth tokens, authorizing it to create private repositories and configure repository hooks for automated synchronization. This eliminates the manual step of copying and pasting solutions, instead building a permanent, versioned portfo

Vimium-C is a keyboard-driven browser extension that provides a vim-like navigation tool for web browsers. It functions as a customizable key mapper and accessibility tool, allowing users to interact with web content and manage browser tabs and windows without a mouse. The project distinguishes itself through advanced key mapping capabilities, including the ability to define contextual shortcuts based on the website host and remap keyboard layouts. It implements mode-specific mappings to prevent command conflicts and allows for specific keyboard mappings to function within text input boxes.

prefixfree is a runtime CSS processor and polyfill library designed to ensure cross-browser visual consistency. It functions as a client-side script that automatically detects browser requirements and injects necessary vendor prefixes into CSS properties and values at runtime. The project utilizes a system that intercepts stylesheets and modifies style rules in browser memory. It includes a DOM mutation style monitor that observes the document tree for new elements to apply prefixing logic to dynamic content and attributes. The library provides polyfilling for modern CSS standards in legacy

Reddit Enhancement Suite is a browser extension that injects JavaScript and CSS directly into the Reddit web interface to customize its layout, styling, and behavior. It operates entirely on the client side, storing user preferences locally and manipulating the page's DOM to rearrange elements, apply visual overrides, and observe mutations so that modifications persist even as new content loads dynamically. The extension provides keyboard-driven navigation for browsing posts and comments without a mouse, along with user-defined filtering that can hide or highlight comments and posts based on

CSDNGreener is a set of custom tools and rules designed as a browser extension or Tampermonkey user script to filter promotional content and clean web layouts. It functions as a content filter specifically for the CSDN platform, removing advertisements and floating windows to improve page readability. The project focuses on interface optimization for CSDN, modifying the layout and user interface to improve browsing speed and usability. It achieves this by removing promotional pop-ups and distracting visual elements to create a cleaner reading environment. These capabilities are implemented t

Greasemonkey is a Firefox extension that functions as a JavaScript userscript engine and manager, executing custom scripts on target web pages to automate tasks and alter page functionality. It injects user code into the isolated execution context of web pages before or during page load, allowing users to modify content, behavior, and styling dynamically on specific websites. The extension integrates natively into the browser extension system using background processes and messaging interfaces. It parses special comment blocks inside scripts to determine execution permissions, URL matching pa

Userscripts is a Safari browser extension that installs and runs custom JavaScript and CSS on websites through Apple's content script injection system. It provides a privileged execution context that allows userscripts to perform cross-origin HTTP requests and access clipboard functionality beyond standard browser sandbox restrictions. The extension uses metadata tags like @match, @run-at, and @weight to control precisely when and where scripts execute on web pages. It includes a built-in code editor with syntax highlighting and linting for modifying scripts directly, and supports automatic s

lazysizes is a JavaScript lazy loading library and DOM visibility observer that defers the loading of images and iframes until they enter the browser viewport. It functions as a responsive image optimizer and SEO friendly asset loader designed to reduce initial page load times while maintaining search engine visibility. The project calculates optimal image sizes and handles srcset and picture elements to deliver the most appropriate asset based on device resolution and layout. It includes a mechanism for low-quality image placeholders and applies CSS classes during the loading process to trig

happy-dom is a JavaScript-based headless browser simulation and virtual DOM engine. It implements the Document Object Model and Web APIs to execute frontend code and run tests within non-browser environments such as Node.js. The project provides a programmatic interface for creating and testing custom elements and shadow DOM structures. It supports stateful page instance management to simulate multiple concurrent browsing sessions and includes a programmable clock to synchronize asynchronous operations. The system covers a broad range of browser simulation capabilities, including DOM manipul

LunaTV is an IPTV streaming web application and progressive web app media aggregator. It functions as a dockerized media server that aggregates video sources and metadata from multiple external content management systems into a single searchable interface for streaming live television and on-demand video. The project distinguishes itself with a video stream ad-skipper that identifies and removes sliced advertisements from video feeds. It also features a remote configuration distribution system that delivers application settings through encoded links to automate the setup of clients. The appl

iSponsorBlockTV is a network-based video controller and smart TV ad blocker designed to automatically detect and skip sponsored segments and advertisements in YouTube videos. It operates as an automated system service that manages video playback state on connected television devices to remove promotional content. The service integrates with the SponsorBlock database to identify specific segments for skipping. It utilizes network-layer traffic interception and HTTP-based proxying to monitor device state and modify playback instructions in real time. The project includes workflows for TV devic

Custom scrollbars vanilla javascript library with native scroll, done simple, lightweight, easy to use and cross-browser.

MicroG-RE is an Android app modifier and compatibility layer designed to patch mobile applications. It functions as a system for removing advertisements, skipping sponsored content, and replacing proprietary service dependencies with open-source alternatives to maintain account authentication and app compatibility. The project provides a MicroG compatibility layer that enables applications to function without closed-source frameworks. It further implements notification restoration by spoofing application signatures, ensuring that push messages are delivered correctly after a binary has been p

PipePipe is a multi-platform video client that aggregates content from YouTube, PeerTube, and other sites into a single interface. It provides ad-free viewing by automatically skipping sponsored segments and restoring dislike counts and original titles, while supporting background audio playback that continues after leaving the app. The application includes a video download manager that fetches streams in multiple formats, resumes interrupted downloads, and batch downloads entire channels and playlists. The app is built on a modular architecture that uses plugin-based content extraction to su

This project is a pre-configured development environment and boilerplate for building Chrome extensions using React and Webpack. It provides a structured project layout and a build system designed to bundle content scripts and background pages into a browser-ready manifest format. The toolkit emphasizes development speed and code quality through a hot reloading system that automatically refreshes the browser upon saving source files. It integrates TypeScript to provide static type definitions for browser extension APIs, ensuring type safety and intelligent code completion during development.

This project provides an English dictionary REST API and a corresponding web browser extension. It serves as a programmatic interface for retrieving linguistic data, including word definitions, phonetic transcriptions, parts of speech, and synonyms via HTTP requests. The browser extension implements in-browser word lookup by injecting content scripts that listen for double-click events. When a user selects text, the tool renders a DOM-based overlay to display the word's meaning in a pop-up bubble at the cursor position. The system utilizes asynchronous network fetching and external API proxy

This is a userscript that customizes search engine result pages by applying custom CSS, removing advertisements, and adding favicons for a cleaner browsing experience. It operates as a user-script injected into web pages at runtime to modify page behavior and appearance. The script strips tracking and redirection links from search results so users land directly on the target website, and it suppresses unwanted content such as Baijiahao articles. It also provides visual customization through column layout toggling between single-column, double-column, or multi-column displays, and applies cust

This project provides a collection of patches and modification sets for Android applications. It focuses on enhancing media consumption through the removal of advertisements and sponsored segments, while enabling deep customization of application interfaces and internal behaviors. The project employs system-level modifications, including binary hooking, bytecode manipulation, and dynamic memory patching, to override default application restrictions. These capabilities allow for the restoration of push notifications via signature spoofing, the suppression of screenshot alerts, and the automati