Showing 162 open source projects for "utility browser"

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  • 1
    MetaMask Browser Extension

    MetaMask Browser Extension

    The MetaMask browser extension enables browsing Ethereum blockchain

    ...MetaMask generates passwords and keys on your device, so only you have access to your accounts and data. You always choose what to share and what to keep private. MetaMask provides an essential utility for blockchain newcomers, token traders, crypto gamers, and developers. Over a million downloads and counting!
    Downloads: 14 This Week
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  • 2
    SyncTrayzor

    SyncTrayzor

    Windows tray utility / filesystem watcher / launcher for Syncthing

    SyncTrayzor is a little tray utility for Syncthing on Windows. It has a built-in web browser and several other great features. It works by hosting and wrapping Syncthing, making it behave more like a native Windows application and less like a command-line utility with a web browser interface.
    Downloads: 78 This Week
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  • 3
    Underscore.js

    Underscore.js

    JavaScript's utility belt

    Underscore.js is a JavaScript utility-library created by Jeremy Ashkenas that provides a broad set of functions for working with arrays, objects, functions, and other data types — essentially a “utility belt” for functional programming in JS. Instead of extending built-in objects or modifying prototypes, Underscore provides its helpers in a single _ namespace, enabling cross-browser support and consistent behaviour across environments.
    Downloads: 6 This Week
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  • 4
    Kuma UI

    Kuma UI

    A Headless, Utility-First, and Zero-Runtime UI Component Library

    Kuma UI is an open-source styling and component library that focuses on providing a headless, utility-first approach to building modern web interfaces. The framework emphasizes performance by extracting CSS at build time, allowing developers to create fast websites without requiring runtime styling engines in the browser. By combining utility-first styling with headless component patterns, Kuma UI allows developers to fully customize visual appearance while relying on reusable component logic. ...
    Downloads: 3 This Week
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  • 5
    Bloxstrap

    Bloxstrap

    An alternative bootstrapper for Roblox with a bunch of extra features

    Bloxstrap is a third-party replacement for the standard Roblox bootstrapper, providing additional useful features and improvements. Bloxstrap is a community-made utility for Roblox that allows players to customize and enhance their gameplay experience. It functions similarly to Roblox’s official launcher but provides additional features and settings that are not available through the default launcher. Bloxstrap offers options like the ability to skip the Roblox loading screen, customize...
    Downloads: 429 This Week
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  • 6
    Model Explorer

    Model Explorer

    A modern model graph visualizer and debugger

    Model Explorer is a visual tool for exploring, debugging, and optimizing ML models deployed on edge devices. Developed by Google AI Edge, it offers a browser-based interface to inspect layer-wise performance, memory usage, and inference timing of TensorFlow Lite and other supported models. It’s a powerful utility for developers optimizing models for constrained environments.
    Downloads: 1 This Week
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  • 7
    shot-scraper

    shot-scraper

    A command-line utility for taking automated screenshots of websites

    shot-scraper is a command-line utility for taking automated screenshots of web pages using a headless browser engine. After installation, a single command can capture a full-page screenshot of a URL and save it to a file, making it ideal for documentation, monitoring, and visual regression tasks. Under the hood it uses a modern browser (installed via a one-time shot-scraper install step) and exposes options for viewport size, full-page versus clipped screenshots, and device emulation. ...
    Downloads: 1 This Week
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  • 8
    Stirling-PDF

    Stirling-PDF

    Web application that allows you to perform operations on PDF files

    Stirling PDF is a powerful, locally hosted web-based PDF manipulation tool offering a wide range of editing, conversion, and utility features. It allows users to merge, split, compress, convert, OCR, and perform other operations on PDF files directly from a browser without uploading data to third-party servers. The tool is privacy-conscious, self-hostable via Docker, and built with modularity in mind to allow future expansion and integration.
    Downloads: 49 This Week
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  • 9
    INTERCEPT

    INTERCEPT

    Unites the best signal intelligence tools

    iNTERCEPT is a web-based interface that brings multiple software-defined radio and signal-intelligence style tools under one consistent dashboard, making complex workflows more approachable. Rather than requiring you to learn a different UI and setup process for each underlying utility, it provides a single place to start modes, view results, and monitor activity from a browser. The project’s goal is accessibility: lowering the skill and setup barrier so learners and authorized testers can explore radio and RF-adjacent analysis with clearer workflows and less tool friction. It emphasizes modular “modes,” letting you focus on a specific type of monitoring or analysis while still benefiting from shared UI patterns and unified configuration. ...
    Downloads: 9 This Week
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  • 10
    Bulma

    Bulma

    Modern CSS framework based on Flexbox

    Bulma is a free and open source, modern CSS framework based on Flexbox. It is a collection of CSS classes, with the end result being a single .css file. Because of this, you can write the HTML code you want and it would have no impact on the styling of your page. It has no JavaScript included, and can be considered “environment agnostic”, as it offers just a style layer over the logic. Bulma is 100% responsive, built to be mobile-first and modular, with 39 .sass files which you can...
    Downloads: 2 This Week
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  • 11
    canvas-constructor

    canvas-constructor

    An ES6 utility for canvas with built-in functions and chained methods

    An ES6 utility for canvas with built-in functions and chained methods. Alternatively, you can import canvas-constructor/browser. That will create a canvas with size of 300 pixels width, 300 pixels height. Set the color to #AEFD54. Draw a rectangle with the previous color, covering all the pixels from (5, 5) to (290 + 5, 290 + 5) Set the color to #FFAE23.
    Downloads: 0 This Week
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  • 12
    date-fns

    date-fns

    Modern JavaScript date utility library

    date-fns is a modern JavaScript date utility library that offers the most comprehensive toolset for manipulating JavaScript dates in a browser and Node.js. It’s complete and yet simple, because the API is unambiguous, with just one approach to a problem. It’s highly reliable and consistent, always respecting timezones and DST. And it’s also modular, so you don’t have to bloat your project with unnecessary functionality.
    Downloads: 0 This Week
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  • 13
    Hermione

    Hermione

    Browser test runner based on mocha and wdio

    Hermione is a utility for integration testing of web pages using WebdriverIO and Mocha. If you are familiar with WebdriverIO and Mocha, you can start writing and running tests in 5 minutes! You need to install Hermione via npm and add a tiny config to your project. When tests are run one by one, it takes a lot of time. Hermione can run tests in parallel sessions in different browsers out of the box. Running of too many tests in parallel can lead to the overloading of the main process CPU...
    Downloads: 0 This Week
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  • 14
    Redux DevTools

    Redux DevTools

    DevTools for Redux with hot reloading, action replay, and UI

    ...A store enhancer is a function that enhances the behavior of createStore(). You can pass store enhancer as the last optional argument to createStore(). The easiest way to apply several store enhancers in a row is to use the compose() utility function that ships with Redux.
    Downloads: 2 This Week
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  • 15
    OpenWPM

    OpenWPM

    A web privacy measurement framework

    OpenWPM is a web privacy measurement framework that makes it easy to collect data for privacy studies on a scale of thousands to millions of websites. OpenWPM is built on top of Firefox, with automation provided by Selenium. It includes several hooks for data collection. Check out the instrumentation section below for more details. OpenWPM is tested on Ubuntu 18.04 via TravisCI and is commonly used via the docker container that this repo builds, which is also based on Ubuntu. Although we...
    Downloads: 0 This Week
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  • 16
    Eel

    Eel

    A Python library for making simple Electron-like HTML/JS GUI apps

    Eel is a little Python library for making simple Electron-like offline HTML/JS GUI apps, with full access to Python capabilities and libraries. Eel hosts a local webserver, then lets you annotate functions in Python so that they can be called from Javascript, and vice versa. Eel is designed to take the hassle out of writing short and simple GUI applications. If you are familiar with Python and web development, probably just jump to this example which picks random file names out of the given...
    Downloads: 0 This Week
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  • 17
    chai

    chai

    BDD / TDD assertion framework for node.js

    ...Developers can build their own plugins to share with community or use the plugin pattern to DRY up existing tests. You can also use it within the browser; install via npm and use the chai.js file found within the download. Browse our growing directory of custom plugins & vendor integrations to find the best tool for your needs. Chai has an extensive utility belt for plugin developers. Learn how to build your plugins & share.
    Downloads: 1 This Week
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  • 18
    Mac Cleaner CLI

    Mac Cleaner CLI

    Scan and remove junk files, caches, logs, and more

    Mac Cleaner CLI is a free and open-source terminal-based utility that helps users scan, identify, and remove unnecessary files from their macOS systems to reclaim storage space and keep systems tidy. Through a simple command-line interface, the tool performs deep scans to find caches, temporary files, logs, browser data, and other clutter, presenting results in an organized interactive menu where users can choose exactly what to clean.
    Downloads: 3 This Week
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  • 19
    claude-code-transcripts

    claude-code-transcripts

    Tools for publishing transcripts for Claude Code sessions

    claude-code-transcripts is a command-line utility that takes session files exported from Claude Code (in JSON or JSONL format) and turns them into clean, navigable HTML transcripts that can be viewed in any modern web browser. It is designed to make the often dense and verbose outputs from AI coding sessions easier to read, share, and archive by breaking conversations into paginated, annotated pages with navigable timelines of prompts and responses.
    Downloads: 0 This Week
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  • 20
    Werkzeug

    Werkzeug

    The comprehensive WSGI web application library

    Werkzeug is a comprehensive WSGI web application library. It began as a simple collection of various utilities for WSGI applications and has become one of the most advanced WSGI utility libraries. Werkzeug doesn’t enforce any dependencies. It is up to the developer to choose a template engine, database adapter, and even how to handle requests. Includes an interactive debugger that allows inspecting stack traces and source code in the browser with an interactive interpreter for any frame in the stack. Includes a full-featured request object with objects to interact with headers, query args, form data, files, and cookies. ...
    Downloads: 2 This Week
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  • 21
    Repomix

    Repomix

    Repomix is a powerful tool that packs your entire repository

    Repomix is a developer utility that packages an entire code repository into a single AI-friendly file for analysis by large language models. Its core purpose is to simplify the process of feeding complex codebases into AI tools by consolidating files, metadata, and structure into a unified representation. The tool is particularly valuable for code review, refactoring assistance, and automated documentation workflows where context size matters.
    Downloads: 0 This Week
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  • 22
    App Store Screenshot Generator

    App Store Screenshot Generator

    Create screenshots for the iOS App Store

    AppScreen is a free and open-source utility designed to help developers and designers produce polished App Store screenshots for iOS apps without needing expensive graphic design software or manual layout work. It runs entirely in a browser or local environment and includes intuitive controls for backgrounds, text overlays, and device mockups, letting users compose compelling marketing visuals that meet Apple’s official size guidelines.
    Downloads: 0 This Week
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  • 23
    blockfrost-js

    blockfrost-js

    Node.js SDK for the Blockfrost.io API

    To run the SDK you need Node.js version 16 and higher. While you may find a way to run it directly in a browser, we don't actively support or provide troubleshooting assistance with this scenario. We recommend setting up your own Node.js backend. Exposing your API keys in a frontend application is almost always a bad idea. Using the SDK is pretty straight-forward as you can see from the following examples. For more examples take a look in blockfrost-js-examples repository. Blockfrost Node.js...
    Downloads: 0 This Week
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  • 24
    React Dashboard

    React Dashboard

    Isomorphic admin dashboard template

    Built with React, Bootstrap, React Router, Redux and GraphQL based on Create React App and latest industry best practices. This seed project is a sort of a free version of a template that may be found on Themeforest or Wrapbootstrap with working backend integration. You may use it to bootstrap the development of your next web app. You can open your web app in a browser, on mobile devices and start hacking. Whenever you modify any of the source files inside the /src folder, the module bundler...
    Downloads: 0 This Week
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  • 25
    Grok CLI

    Grok CLI

    An open-source AI agent that brings the power of Grok

    Grok CLI is a command-line interface built around the Grok AI model that brings programmatic and conversational AI capabilities directly to developer terminals. It lets you run Grok queries from your shell, scripting environment, or automation workflows without switching to a browser, enabling utility in scripting, quick data exploration, code generation, and assistant-guided tasks directly where you write code. The CLI supports streaming responses, so outputs appear in real time as the Grok model generates them, making interactions feel responsive and fluid in terminal contexts. Grok CLI is designed to integrate with existing terminal habits—aliases, pipes, editors, and tooling—so you can combine AI assistance with native command-line workflows like grep, awk, and git. ...
    Downloads: 1 This Week
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