Projects sharing features with Firefox

Chromium is an open-source browser platform that provides the foundational codebase for building cross-platform web browsers. At its core, it functions as a web browser engine that interprets standard web technologies to render interactive content and manage the complex lifecycle of web page navigation. The project utilizes a multi-process architecture that separates the browser interface from rendering engines into distinct operating system processes. This design ensures application stability by preventing a single tab crash from affecting the entire browser. Security is maintained through s

This project is a high-level Python library and wrapper for Selenium designed for web browser automation and functional testing. It provides a simplified interface for controlling browsers to execute automated workflows and end-to-end tests across Chrome and Firefox. The library distinguishes itself by replacing technical CSS selectors and identifiers with label-based element discovery, allowing elements to be located via visible text. It further simplifies browser control by automating window management through page titles and handling nested frame interactions without requiring manual conte

AdguardFilters is a collection of curated adblock filter lists, content blocking rulesets, and DNS blocklists. Its primary purpose is to provide the rules necessary to identify and remove advertisements, tracking scripts, and intrusive elements across web browsers and applications. The project includes specialized rules for cosmetic filtering to hide layout gaps and a malware domain database to block phishing and spyware destinations. It provides distinct filtering sets for different regions and purposes, such as social media blocking. The repository covers broad capability areas including m

Protractor is a WebDriver-based end-to-end testing framework and browser automation tool. It serves as a frontend integration test suite used to verify web application flows by simulating user behavior and executing JavaScript within a browser. The framework is specifically designed for testing Angular applications, providing specialized locators and synchronization tools that align with the framework lifecycle. It distinguishes itself through automatic test step synchronization, which pauses execution until pending page tasks are completed to ensure stable browser execution. The tool covers

Gecko-dev is a web browser engine and cross-platform browser framework. It serves as a foundational system for rendering web content and executing JavaScript, providing a complete layout and rendering pipeline to transform web markup into visual pixels. The project is distinguished by a specialized browser UI toolkit that uses XML-based languages and custom widgets to build cross-platform windows and menus. It incorporates unique development bridges, including design-to-code linking and a standardized protocol for AI-driven browser control and automated verification. Its broader capabilities

breach_core is a JavaScript web browser and modular framework designed to create a customizable browsing environment. It functions as an extensible platform where independent web application components are combined to build a personalized browser experience. The system utilizes a modular architecture that isolates components into separate processes to ensure functional separation. It coordinates these modules through an inter-process communication system that employs name-based remote procedure calls and broadcast-based messaging. The framework allows for the modification of browser interfac

nodriver is an asynchronous Chromium browser automation framework that provides headless control and web scraping capabilities. It functions as a Chrome DevTools Protocol client, allowing for granular engine control by attaching directly to the browser's debug port without the need for external driver binaries. The framework is specifically designed as an anti-bot detection bypass tool. It modifies browser fingerprints and protocol headers to evade automated security systems, handle security warnings, and bypass common obstacles like insecure connection alerts. The system covers a broad rang

Capybara is a browser automation library and web application acceptance test framework used to simulate user behavior and verify functional requirements. It serves as a cross-browser testing tool and headless browser orchestrator, allowing for the execution of test suites across multiple browser engines. The project provides a driver-agnostic interaction layer that abstracts different browser engines, enabling users to switch between headless and full browser drivers. It supports multi-user session simulation by maintaining independent browser states and cookies to test interactions between i

Thorium is a web browser built from the Chromium project, designed for high performance and expanded compatibility. It utilizes aggressive compiler optimizations and CPU-specific instruction sets, such as AVX2 and SIMD, to increase page rendering and JavaScript execution speeds. The project distinguishes itself by providing custom builds that enable modern web browsing on legacy versions of Windows and Linux. It further diverges from standard browser implementations by integrating Widevine DRM and native support for high-efficiency media formats, including HEVC and JPEG XL. Broad capabilitie

Gosub-engine is an HTML5 browser engine and web rendering pipeline that parses HTML5 and CSS3 to compute layout and render web content to pixels. It functions as a JavaScript runtime environment with a virtual machine and event loop for handling dynamic logic and asynchronous tasks. The system also includes a web storage manager for persisting cookies, local storage, and session storage. The project features a headless browser renderer capable of generating page images or extracting plain text without a visible window. It supports cross-platform graphics rendering through pluggable CPU and GP

Playwright-cli is a command line interface for executing web tasks and automating browser interactions using the Playwright framework. It serves as a browser binary manager for downloading and installing specific browser engines and their required system dependencies, as well as a tool for running automated test suites across multiple engines to verify application behavior. The utility functions as a browser session controller, managing browser profiles and persistent storage states via the command line. It enables the execution of automation suites across different browser engines and config

Intern is a JavaScript test framework and runner designed for executing unit and functional tests across different environments. It serves as an end-to-end testing tool and cross-browser testing suite to verify that application behavior remains consistent across multiple desktop and mobile web browsers. The project enables automated browser testing by controlling web drivers and utilizing cloud testing services to simulate user interactions. This allows for the automation of functional tests and cross-platform web testing to identify bugs in a web interface. The system provides capabilities

Cypress is a browser-based testing framework designed for writing and running automated tests directly inside the browser. It serves as an end-to-end testing framework, a frontend component testing tool, and a web application test runner. The project also functions as a headless browser automation tool and a network traffic interceptor. The system differentiates itself by executing test code within the same browser process as the application, allowing for direct access to the DOM. It includes a network traffic interception system to stub and manipulate browser requests, as well as a graphical

Supermium is a Chromium-based web browser backported to run on legacy versions of Windows. It uses an abstraction layer to adapt modern engine requirements, enabling contemporary web browsing on older operating systems that lack native support for current Chromium versions. The project integrates content decryption modules to allow the playback of DRM-protected media streams on unsupported platforms. It also features the ability to disable machine-specific encryption, allowing user profiles to be portable across different hardware installations. The browser includes a functional sandbox to i

php-webdriver is a browser automation library and PHP language binding for the Selenium WebDriver protocol. It serves as a web application testing tool that allows for the programmatic control of web browsers to simulate user interactions and navigate web pages. The project implements the WebDriver protocol to manage browser sessions and execute automated functional tests. It enables integration with Selenium servers to perform automated web testing and support headless browser workflows. The library provides capabilities for configuring browser properties and managing the lifecycle of remot

qutebrowser is a keyboard-driven web browser built on the Qt framework and the Chromium-based rendering engine. It provides a minimalist interface that prioritizes content visibility by removing traditional toolbars and visual clutter, relying instead on a command-line interaction model for navigation and browser control. The browser is designed for users who prefer to manage web tasks through rapid keystrokes rather than mouse-based graphical interfaces. It includes an integrated document viewer that renders PDF files directly within the application window, removing the need for external sof

Min is a minimalist, privacy-focused web browser designed to limit data collection and remove interface clutter. It serves as an ad-blocking tool that prevents tracking scripts and advertisements from loading to improve page speed and protect user identity. The browser differentiates itself through organized tab management, where related tabs are grouped into named tasks to separate work streams. It features a tag-based bookmark manager that replaces traditional hierarchical folders with custom labels and provides a simplified reader view to strip away non-essential page elements for focused

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

This project provides a comprehensive, modular framework for auditing and hardening personal digital and physical security. It functions as a structured, platform-agnostic knowledge base that breaks down complex security standards into granular, actionable tasks. By utilizing a static documentation architecture, the project ensures that its guidance remains accessible and transparent, allowing users to track their security posture incrementally through a persistent, manual progress-tracking system. The project distinguishes itself by bridging the gap between digital cybersecurity and physical

Playwright is a comprehensive browser automation framework designed for end-to-end testing and web workflow automation. It provides a unified API to drive web applications across multiple browser engines, enabling developers to simulate complex user interactions, perform web scraping, and validate application behavior in consistent, isolated environments. The framework distinguishes itself through a web-first testing paradigm that prioritizes stability and resilience. By utilizing an auto-waiting actionability engine and accessibility-tree-based locators, it eliminates common sources of test

QUnit is a JavaScript unit testing framework designed to verify code behavior using assertions and lifecycle hooks across browsers and server runtimes. It functions as a browser-based test runner with an HTML interface for reporting results, an asynchronous test orchestrator for coordinating callbacks, and a utility for isolating and verifying document object model changes. The framework distinguishes itself through specialized DOM testing capabilities, allowing for the isolation and resetting of the document object model between tests to ensure atomicity. It also features a system for detect

Electrobun is a desktop application framework and webview-based GUI toolkit used for building cross-platform desktop apps. It provides a TypeScript-based runtime and a native system webview to create interfaces that integrate embedded browser views with host-process logic. The project features a native GPU integration layer with direct FFI bindings, allowing for high-performance GPU surfaces and compute workloads to run within a desktop application. It also includes an inter-process communication bridge using a typed RPC system to exchange data and execute functions between the native backend

Betterfox is a curated configuration profile for the Firefox web browser designed to optimize speed, security, privacy, and user interface minimalism. It provides a set of preferences and settings to harden the browser environment and improve overall performance. The project distinguishes itself through targeted configuration suites that refine scrolling behavior, font rendering, and interface elements while removing visual distractions from the new tab page and address bar. It includes specific directives to disable telemetry, tracking, and digital rights management. Its broader capabilitie

LaVague is an LLM web agent framework and large action model designed to translate natural language instructions into executable browser automation scripts. It functions as a multi-modal orchestrator that reasons over web page states and HTML content to automate multi-step tasks via a Selenium-based automation engine. The framework features a modular model provider layer, allowing users to swap between different language and vision models from providers such as Anthropic, Gemini, and Azure OpenAI. It employs a multi-modal world model to process screenshots and HTML structures, utilizing retri

geckodriver is a browser automation driver and W3C WebDriver implementation. It functions as a proxy server that translates standardized WebDriver commands into internal instructions for web browsers based on the Gecko engine. The project enables the programmatic control of Gecko-based browsers to simulate user interactions and automate repetitive web tasks. It supports both standard browser automation and headless browser orchestration for workflows executing without a graphical user interface. The software is used for automated web testing to verify website functionality and user interface

gstack is an AI agent framework and development workflow system designed to automate the software development lifecycle. It coordinates specialized AI personas to manage tasks across product design, engineering management, and quality assurance, transforming product intent into technical specifications and final releases. The project is distinguished by its deep integration of headless browser automation and semantic code memory. It utilizes a persistent Chromium daemon for web scraping and visual auditing, and implements a searchable knowledge base that logs architectural decisions and repos

php-webdriver is a WebDriver PHP client and browser automation framework that implements the W3C WebDriver standard. It serves as a programmatic interface for controlling web browsers, executing JavaScript, and managing browser sessions in both headed and headless environments. The library functions as a Selenium protocol implementation, allowing PHP applications to communicate with browser drivers such as ChromeDriver or GeckoDriver. It provides the ability to automate user actions, navigate pages, and validate DOM elements for web UI testing. Its capabilities cover broad areas of browser i