Open-source alternatives to CSDNGreener

KeepChatGPT is a browser extension designed to enhance the ChatGPT web experience by acting as a session manager, UI optimizer, and privacy guard. It focuses on maintaining active connections to prevent session timeouts and improving the overall interface for better readability and organization. The project distinguishes itself through privacy and security features that block tracking telemetry and use regular expressions to mask sensitive data before it is sent. It also includes tools to mitigate conversation auditing and bypass bot verification challenges to reduce the risk of account restr

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

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

SpotX-Bash is a set of shell scripts used to modify the Spotify desktop client. Its primary purpose is to remove audio, banner, and video advertisements to ensure uninterrupted playback. The project employs binary patching and filesystem modifications to disable telemetry logging and block automatic software updates. It also unlocks hidden developer tools, debug windows, and experimental interface features. The utility includes capabilities for managing specific client versions across different operating systems and provides routines for clearing application cache to maintain the modified st

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

wool_scripts is a collection of HTTP proxy rule sets, network traffic filters, and automation scripts designed for mobile applications. It functions as an application proxy router to reroute specific traffic and AI model requests through proxy servers to change IP addresses. The project provides a system for intercepting network requests to remove embedded advertisements from mobile applications and mini-programs. It also includes filters to suppress operating system update notifications and automatic software downloads by blocking requests to update servers. Beyond traffic filtering, the re

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

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

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

BewlyBewly is a browser extension that customizes the Bilibili homepage, modifying its layout and appearance to deliver a personalized browsing experience without altering the core functionality of the site. It functions as a frontend customization utility, injecting custom CSS and scripts directly into the page context to override default styles and dynamically reapply changes as content loads. The extension is built as a Manifest V3 Chrome extension, using a content script injection system and a DOM mutation observer to ensure customizations persist even as the page updates. It includes a u

Refined GitHub is a browser extension that modifies the GitHub web interface to add features and remove annoyances. It functions as a user interface enhancement tool that uses custom CSS and JavaScript to rearrange layouts and inject new interactive elements into GitHub pages. The project serves as a workflow automation tool and repository utility, providing capabilities to automate pull request tasks such as branch cleanup and commit defaults. It acts as a code review assistant by identifying conflicting pull requests and improving navigation for code references. The extension covers severa

rrweb is a DOM session recording library and serialization framework used to record and replay web sessions. It converts the state of a web page into a serializable JSON data structure and tracks mutations to reconstruct user interactions within a replay engine. The system distinguishes itself by using a sandboxed iframe for reconstruction to isolate replayed content, preventing script execution and form submissions. It ensures visual consistency through CSS inline-style flattening and provides sensitive data masking to prevent private information from being captured. The project covers a br

RemoveAdblockThing is a browser extension that removes YouTube's adblock detection popup and skips video ads without triggering the platform's anti-adblock systems. It is designed to maintain an uninterrupted viewing experience by eliminating the intrusive "Ad blocker are not allowed on YouTube" message and automatically bypassing ad detection mechanisms. The extension works by injecting a content script at document_start to intercept and modify page behavior before YouTube's ad detection scripts run. It uses a DOM MutationObserver to monitor the YouTube DOM for ad-related elements and detect

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

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

Mixitup is a dependency-free DOM element animation library and grid layout engine. It serves as a client-side content filter and data-driven UI controller designed to manage the smooth visual transition of HTML elements during insertion, removal, and sorting operations. The system specializes in creating interactive gallery interfaces and dynamic content filtering. It allows for the reorganization of elements using custom attributes or random sequences, while synchronizing the arrangement and visibility of interface elements with an underlying data model. Beyond filtering and sorting, the li

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

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

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

This project is an ad-blocking browser extension that filters web requests and page content to remove advertisements and tracking scripts from websites. It functions as a web content filter, a privacy protection tool, and an element hiding utility. The extension distinguishes itself through a combination of a rule-set evaluation engine and a manual element hiding utility, allowing for the removal of visual clutter and the customization of website layouts. It also provides security through malicious site blocking and adult content restriction. The broader capability surface includes web track

MechanicalSoup is a Python web automation library designed to simulate browser behavior. It functions as a toolkit for web scraping and automation, providing an HTML parsing engine and an HTTP session manager to interact with websites programmatically. The library enables headless web interaction by mimicking a real user session. It manages persistent state through cookie handling and automatic redirect following, allowing for programmatic website navigation and the simulation of complex browser interactions. Its capabilities cover automated form population and submission using CSS selectors

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

UserScripts is a collection of JavaScript browser userscripts designed to modify website behavior and add custom functionality to web browsers. It serves as a multi-purpose toolset for web page content automation, web interface enhancement, and specialized web scraping and downloading. The project distinguishes itself through a wide range of specialized utilities, including a browser-based text transformer for character encoding and terminology mapping, and tools for bypassing content censorship. It provides advanced web scraping capabilities such as deciphering obfuscated download links, agg

Bromite is a privacy-focused fork of the Chromium browser for Android that blocks advertisements and tracking scripts by default, enforces encrypted HTTPS connections, and prevents browser fingerprinting without requiring any extensions or manual configuration. It applies a patch-based build system to layer privacy and security modifications directly onto the upstream Chromium codebase during compilation, integrating a filter list engine for network-level ad blocking and adding noise to browser APIs to mask device identity. The browser distinguishes itself through comprehensive privacy harden

I-Still-Dont-Care-About-Cookies is a browser extension and content blocker designed to remove cookie consent warnings and popups from websites. It functions as a browser privacy tool and DOM element filter that reduces website clutter and visual interruptions during web browsing. The extension identifies and hides intrusive elements by using a database of domain-specific selectors. It employs a combination of CSS injection to hide elements and JavaScript execution to remove complex interface components that cannot be hidden by stylesheets alone. The tool manages content scripts and CSS selec

Plash is a macOS desktop wallpaper engine that renders live websites as the desktop background. It functions as a web-based wallpaper manager and dynamic background renderer, allowing users to display interactive websites as a persistent layer behind desktop icons and windows. The application provides automation and customization tools, including the ability to rotate through a list of web sources at set intervals and apply custom CSS and JavaScript to modify the appearance of the displayed content. It includes a dynamic viewport injection system that optimizes website layouts to fit the curr

Via is a lightweight Android web browser that uses native system rendering for efficient page display. It functions as a privacy-focused browsing tool and a QR code scanner utility. The browser is customizable through user-defined script execution and granular control over network requests. It allows for per-site configuration of user agent strings and JavaScript settings to manage how specific websites behave. Integrated privacy tools intercept and block advertisements and tracking scripts. The application also interfaces with device camera hardware to detect and read QR codes for navigatio