Open Source ChromeOS Browsers
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Browsers for ChromeOS
Browse free open source Browsers and projects for ChromeOS below. Use the toggles on the left to filter open source Browsers by OS, license, language, programming language, and project status.
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1
Harper
Offline, privacy-first grammar checker
Harper is an offline, privacy-first English grammar checker written primarily in Rust. It analyzes writing locally, avoiding the latency and data exposure associated with cloud-only services. The engine is designed to lint documents in milliseconds while using a small memory footprint. It can run through WebAssembly in browsers and applications or through native command-line and language-server components. Official integrations support editors and tools including Visual Studio Code, Neovim, Helix, Emacs, Zed, and Obsidian. Its modular repository also contains parsers for formats such as HTML, TeX, Typst, AsciiDoc, and source-code comments. The core currently focuses on English but is designed to be extended to additional languages. -
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Eric Integrated Development Environment
Python Development Environment with all batteries included
Eric is a Python IDE written using PyQt and QScintilla. It provides various features such as any number of open editors, an integrated (remote) debugger, project management facilities, unit test, refactoring and much more. -
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Dev Browser
A Claude Skill to give your agent the ability to use a web browser
Dev Browser is a browser automation skill/plugin that enables an AI agent to control a real browser for verification and testing during development. Its purpose is to close the gap between “code was written” and “the UI actually works,” by letting the agent navigate, interact with pages, and validate behavior in a live environment. A key idea is persistence: the browser can keep pages open so the agent can navigate once and then perform multiple interactions across scripts without losing state each time. It supports flexible execution modes, allowing full-script runs when tasks are straightforward and step-by-step exploration when the agent needs to inspect or iterate carefully. To make automation more reliable for language models, it provides LLM-friendly DOM snapshots that structure the page in a way that is easier for an agent to interpret than raw HTML dumps. -
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uBlock
uBlock: a fast, lightweight, and lean blocker for Chrome, Firefox
uBlock: a fast, lightweight, and lean blocker for Chrome, Firefox, and Safari. Available on the Chrome Web Store or for manual installation. Available to install from the homepage. Available for install from the homepage or from the App Store. Available on the Firefox Add-ons site, or for manual installation. Opera shares Chrome's underlying engine, so you can install uBlock simply by grabbing the latest release for Chrome.To benefit from uBlock's higher efficiency, it's advised that you don't use other blockers at the same time (such as AdBlock or Adblock Plus). uBlock will do as well or better than most popular ad blockers. It's important to note that blocking ads is not theft. Don't fall for this creepy idea. The ultimate logical consequence of blocking = theft is the criminalisation of the inalienable right to privacy. -
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conform.nvim
Lightweight yet powerful formatter plugin for Neovim
conform.nvim is a lightweight formatting plugin that integrates external code formatters into Neovim. It calculates minimal text differences instead of blindly replacing the entire buffer after formatting. This approach preserves folds, extmarks, cursor position, and other editor state more reliably. It can also repair responses from LSP formatters that otherwise replace complete buffers. Range formatting works even with many underlying formatters that do not natively provide that capability. The plugin supports format-on-save workflows, sequential or fallback formatters, embedded language formatting, extensive formatter customization, and a simple API modeled after Neovim's native LSP formatting interface. -
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Gradle Versions Plugin
Gradle plugin to discover dependency updates
Gradle Versions Plugin is a Gradle plugin that discovers newer versions of project dependencies and reports which packages are current, outdated, unresolved, or ahead of the selected release level. It adds a dependencyUpdates task that can scan regular dependencies and entries declared through version catalogs. The plugin reports findings without modifying build files or applying upgrades automatically. Users can control revision strategies, filter unstable releases, respect declared version bounds, and check constraints. Reports can be generated in plain text, JSON, XML, HTML, or custom formats. It also supports multi-project builds, configurable output paths, Gradle update checks, and settings-based integration. -
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Jev Ultrafast
A browser agent with a dynamic, indexed action space
Jev Ultrafast is an experimental browser agent built around a dynamic, indexed action space for fast web interaction. Each browser state is converted into a numbered table of currently available interactive elements. A policy chooses both an operation and a compatible target in a single network round trip. Supported actions include clicking, typing, selecting, scrolling, waiting, finishing, and reporting that a task is blocked. A small language model is invoked only when text must actually be generated for a typing action. The agent connects to Chrome through Browser Harness and provides an inspector showing elements, probabilities, decisions, and executed actions. Its design avoids site-specific scripts and instead relies on fresh observations of the live page. -
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FreeWRL is an Open Source, cross platform VRML2 and X3D compliant browser, with script, SAI and EAI support. Platforms supported: Linux and other Unix-style platforms; Mac OS/X; Windows. Support for mobile platforms (iOS, Android, QNX) is under development.
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9
Knockoff
Chrome extension that filters pseudo-brand junk out of Amazon
Knockoff is a browser extension that reduces low-trust and pseudo-brand listings while shopping on Amazon. It examines product brands locally and classifies them with personal lists, curated databases, community data, and readable naming heuristics. Users can hide, dim, or label filtered products without permanently removing access to them. Three filtering levels range from blocking known problem brands to allowing only recognized brands. Interactive badges let shoppers trust a brand, block it, reveal an item once, or report an incorrect decision. The extension requires no account, performs no tracking, and makes no server request during the normal shopping path. It supports Amazon marketplaces through Chrome, Firefox, and Safari, although its language heuristics are tuned primarily for English. -
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gradle-completion
Gradle tab completion for bash and zsh
Bash and Zsh completion support for Gradle. This provides fast tab completion for: Gradle tasks for the current project and sub-projects. Gradle CLI switches (e.g. --parallel). Common Gradle properties (e.g. -Dorg.gradle.debug) It also handles custom default build files, so rootProject.buildFileName = 'build.gradle.kts' is supported. See instructions for bash or for zsh, then consider optional additional configuration. Download and place the plugin and completion script into your oh-my-zsh plugins directory. Completion cache initialization happens the first time you invoke completion and usually takes a few seconds, depending on the size of your project. You can manually initialize the cache and avoid interrupting your development mojo. Tab completion checks known build scripts to see if they've been changed and refreshes the task cache if so. -
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Browserless
Deploy headless browsers in Docker
Browserless is an open-source browser automation platform for running headless browsers in Docker or through Browserless-hosted cloud infrastructure. It lets developers connect existing Puppeteer and Playwright code to remote browser sessions over WebSocket, which helps move heavy browser work away from local machines or application servers. The project also provides REST APIs for common automation tasks such as screenshots, PDF generation, scraping, crawling, and content export. Browserless is useful for teams that need scalable browser execution for testing, data collection, rendering, or AI-agent browsing workflows. Its deployment model supports self-hosting, private infrastructure, queues, concurrency controls, and enterprise-oriented configuration. The project’s main value is turning browser automation into a managed service layer that can be reused across applications and workflows. -
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HeadlessX
The undetected self-hosted browser automation platform
HeadlessX is an open-source, self-hosted browser automation platform designed to run headless browsers for tasks such as web scraping, automation, and testing. The system provides a centralized service that allows developers to programmatically control browser sessions and extract data from websites through a structured API. It is built using modern technologies including Node.js, Next.js, TypeScript, and Playwright, and uses a specialized browser engine called Camoufox based on Firefox. One of the platform’s goals is to bypass common bot-detection systems by implementing advanced fingerprint spoofing and stealth techniques. The tool can perform tasks such as HTML extraction, screenshot generation, content parsing, and search result scraping while appearing like a normal user browser. Because it is self-hosted, organizations can run the platform on their own infrastructure to maintain privacy and control over automation workflows. -
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Open ChatGPT Atlas
Open Source and Free Alternative to ChatGPT Atlas
Open ChatGPT Atlas is an open-source toolkit and interface for working with OpenAI’s ChatGPT models in a more extensible, adaptable, and composable way than standard web UIs allow. It provides an architecture where developers and power users can manage state, tool integrations, and multi-turn workflows with more control, enabling custom UIs, automation layers, and advanced routing logic. Unlike a fixed chat app, Atlas is designed as a foundation that can be extended with plugins, external APIs, and custom logic to support domain-specific assistants, agent-like behaviors, and multi-task workflows. The project includes utilities for session management to preserve context across interactions, structured interfaces for streaming responses, and integration layers that let you plug in third-party tools and services. It often forms the basis for research, prototyping, or production systems where the default ChatGPT interface isn’t flexible enough. -
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Vimium
The hacker's browser
Vimium is a browser extension that brings Vim-style keyboard control to everyday web browsing. It lets users scroll, open links, move through history, manage tabs, search pages, and navigate bookmarks without relying on the mouse. The project is aimed at power users who want faster, more keyboard-centered interaction with Chrome, Edge, or Firefox. It includes a large set of default shortcuts inspired by the Vim editor, while still allowing users to remap or remove commands through custom key mappings. Vimium also supports link hints, tab search, marks, visual mode, URL editing, page source viewing, and repeated commands. It is especially useful for developers, writers, researchers, and anyone who spends long hours moving through browser-based workflows. -
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Turbo Download Manager
A portable modern multi-threading download manager for all platforms
A modern multi thread download manager for Windows, Linux, Mac OS, Firefox, Chrome, Opera and Android devices. For bug reports visit: https://github.com/inbasic/turbo-download-manager/issues For FAQs visit: http://add0n.com/turbo-download-manager.html Turbo Download Manager is an stand-alone application without any dependencies. It should run out of the box. Just set the download location while adding the first job request. If you have a browser and would like to integrate this download, use these browser extensions: Firefox: https://addons.mozilla.org/firefox/addon/turbo-download-manager/ Opera: https://addons.opera.com/extensions/details/turbo-download-manager/ Chrome: https://chrome.google.com/webstore/detail/turbo-download-manager/kemfccojgjoilhfmcblgimbggikekjip -
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PNG (Portable Network Graphics image format) and MNG (Multiple-image Network Graphics image and animation format) home sites
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ChatGPT for Google
This project is deprecated. Check my new project ChatHub
ChatGPT for Google is a browser extension that displays ChatGPT responses alongside conventional search engine results. It was designed to combine AI-generated answers with normal web search without requiring users to switch between separate interfaces. The extension supports Google, Bing, DuckDuckGo, Baidu, Brave, Yahoo, Naver, Yandex, Kagi, Searx, and other search services listed by the project. It can work with the official OpenAI API as well as supported ChatGPT access. Responses include Markdown rendering and highlighted code for improved readability. Users can configure triggering behavior, switch languages, copy responses, and use a dark interface. The original repository has been deprecated and is no longer updated following the project's acquisition. -
18
ZetaJS
JS wrapper for ZetaOffice in the browser
The zeta.js library provides the facilities to run an instance of ZetaOffice integrated into your web site, allowing you to control it with JavaScript code via the LibreOffice UNO technology. Use cases range from an in-browser office suite that looks and feels just like its desktop counterpart, to fine-tuned custom text editing and spreadsheet capabilities embedded in your website, to a headless zetajs instance that does document conversion in the background. -
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dsh-market
The plugin market inside DeepSeek Harness, browse, search, one-click
dsh-market is an integrated plugin marketplace for discovering and managing extensions inside DeepSeek Harness. It provides browsing and search across a large community catalog with categories, popularity information, screenshots, sorting, and bilingual descriptions. Plugins can be installed through a confirmation workflow with live progress and can often become active after a simple page refresh. The marketplace also manages themes that can be installed and switched immediately without restarting the host. Update, uninstall, hot-disable, and hot-enable controls provide ongoing lifecycle management for installed extensions. Backup tools can export plugin configurations to JSON and restore or synchronize them through WebDAV or private GitHub Gists. -
20
Pinchtab
High-performance browser automation bridge and orchestrator
Pinchtab is a lightweight browser automation backend built specifically for AI agents that need efficient, programmatic web control. Implemented as a small standalone HTTP server, it allows any agent or script to interact with web pages using simple API calls instead of heavyweight browser frameworks. The tool emphasizes accessibility-first snapshots that dramatically reduce token usage compared to screenshot-based approaches, making it cost-effective for large-scale automation. It launches and manages its own Chrome instance while remaining framework-agnostic, so it can be used with any language or agent system. Pinchtab also supports persistent sessions, stealth automation, and both headless and headed operation modes. The project’s goal is to provide fast, cheap, and portable browser control infrastructure for modern AI workflows. -
21
Shimport
Use JavaScript modules in all browsers, including dynamic imports
Shimport is a tiny JavaScript shim for using module import and export syntax in browsers that do not fully support native modules. It allows developers to work with JavaScript modules, including dynamic import behavior, across a wider range of browser environments. The project is intentionally small, making it useful when developers need compatibility without adding a large bundling or transpilation layer. Shimport helps bridge modern module syntax with older runtime support expectations. It can be useful for demos, lightweight applications, educational examples, and compatibility experiments. Its main value is making native-style JavaScript modules more broadly usable with minimal overhead. -
22
Vendure Core
Open source headless commerce framework built with TypeScript
Vendure is an open-source headless commerce framework designed for building customizable and scalable e-commerce applications. Built with Node.js and TypeScript, the platform provides a modular architecture that allows developers to create complex commerce systems tailored to specific business requirements. Vendure separates the backend commerce engine from the front-end storefront, allowing developers to build custom user interfaces using modern frameworks such as React, Angular, or Vue. The framework includes core e-commerce functionality such as product management, order processing, payment handling, and inventory tracking. It also provides a powerful plugin system that allows developers to extend or modify functionality without altering the core platform. Because Vendure exposes its services through a flexible API layer, it can be integrated with multiple storefronts, mobile apps, or third-party services. -
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WhichBrowser
Browser sniffing gone too far — A useragent parser library for PHP
This is an extremely complicated and almost completely useless browser-sniffing library. Useless because you shouldn't use browser sniffing. So stop right now and go read something about feature detecting instead. I'm serious. Go away. You'll thank me later. There is always an exception to the rule. There are valid reasons to do browser sniffing: to improve the user experience or to gather intelligence about which browsers are used on your website. My website is html5test.com and I wanted to know which score belongs to which browser. To do that you need a browser sniffing library. Almost all browsers say they are Netscape 5 and almost all WebKit browsers say they are based on Gecko. Even Internet Explorer 11 now no longer claims to be IE at all, but instead, an unnamed browser that is like Gecko. And it gets worse. That is why it is complicated. -
24
builder.io
Visual Development for React, Vue, Svelte, Qwik, and more
Builder is an open-source visual development platform and headless content management system designed to help teams build and manage digital experiences more efficiently. The platform combines a drag-and-drop visual editor with an API-driven content system that can deliver structured content to any front-end framework or application. Builder allows developers to integrate their existing components and design systems while enabling designers and marketers to modify layouts and publish content without writing code. Through its headless architecture, content and layouts can be delivered across websites, mobile applications, and other digital channels. The system also includes optimization tools that allow teams to experiment with layouts, personalize content, and iterate on user experiences quickly. -
25
kubectl tree
kubectl plugin to browse Kubernetes object hierarchies as a tree
kubectl tree is a kubectl plugin that lets you visualize Kubernetes object hierarchies as a tree by following the ownerReferences set on API objects. Instead of manually chasing which ReplicaSet owns which Pods or which higher-level controller is responsible for a given resource, it prints an ASCII tree that shows parent-child relationships at a glance. This is especially useful for understanding how complex workloads like Deployments, StatefulSets, Knative Services, or Agones Fleets fan out into lower-level resources across the cluster. The plugin is written in Go, packaged for easy installation via the krew plugin manager, and exposes flags to control namespace scoping, label selectors, and condition filters so you can narrow what’s shown. It defaults to searching namespaced objects in the same namespace as the root resource, but can also traverse cluster-wide objects when asked.
