Showing 1050 open source projects for "browser testing tools"

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  • 1
    Exegol

    Exegol

    Fully featured and community-driven hacking environment

    Exegol is a community-driven hacking environment, powerful and yet simple enough to be used by anyone in day-to-day engagements. Exegol is the best solution to deploy powerful hacking environments securely, easily, and professionally. No more unstable, not-so-security-focused systems lacking major offensive tools. Kali Linux (and similar alternatives) are great toolboxes for learners, students, and junior pentesters. However professionals have different needs, and their context requires a...
    Downloads: 1 This Week
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  • 2
    Ladle

    Ladle

    Develop, test and document your React story components faster

    Ladle is a drop-in alternative to Storybook. It is a tool for developing and testing your React components in an environment that's isolated and faster than most real-world applications. Ladle also creates an index of your components, so you can easily test them through tools like Playwright. Ladle is compatible with the Component Story Format and Controls. It supports links, themes, right-to-left, source code, a11y (axe), typescript and flow out of the box.
    Downloads: 0 This Week
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  • 3
    Bruno

    Bruno

    Opensource IDE For Exploring and Testing Api's

    Bruno is a Fast and Git-Friendly Opensource API client, aimed at revolutionizing the status quo represented by Postman, Insomnia, and similar tools out there. Bruno stores your collections directly in a folder on your filesystem. We use a plain text markup language, Bru, to save information about API requests. You can use git or any version control of your choice to collaborate over your API collections. Bruno is offline only. There are no plans to add cloud-sync to Bruno, ever. We value...
    Downloads: 29 This Week
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  • 4
    Phoenix Code Editor

    Phoenix Code Editor

    Phoenix is a modern open-source Code Editor for the web

    Phoenix is a modern open-source and free software code editor for the web, built for the browser.
    Downloads: 14 This Week
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  • 5
    VimR

    VimR

    Neovim GUI for macOS in Swift

    Project VimR is a Neovim GUI for macOS. The goal is to build an editor that uses Neovim inside with many of the convenience GUI features similar to those present in modern editors. We mainly use Swift, but also use C/Objective-C when where appropriate. Markdown preview, generic HTML preview (retains the scroll position when reloading), fuzzy file finder a la Xcode's "Open Quickly". Trackpad support, pinching for zooming and two-finger scrolling. Ligatures, turned off by default. Turn it on...
    Downloads: 3 This Week
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  • 6
    F´

    A flight software and embedded systems framework

    F´ (or F Prime) is a software framework for the rapid development and deployment of embedded systems and spaceflight applications. Originally developed at NASA’s Jet Propulsion Laboratory, F´ is open-source software that has been successfully deployed for several space applications. It has been used for but is not limited to, CubeSats, SmallSats, instruments, and deployable. Component architecture with well-defined interfaces. To develop applications with F´, the following requirements of...
    Downloads: 0 This Week
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  • 7
    .NET Developer Roadmap 2026

    .NET Developer Roadmap 2026

    The comprehensive .NET Developer Roadmap for 2026 by seniority level

    .NET Developer Roadmap is a comprehensive 2026 study guide for becoming a professional .NET engineer. It maps more than 260 tools, libraries, frameworks, concepts, books, blogs, and videos across the ecosystem. The material begins with .NET runtimes, .NET Standard, C#, and general development skills. It continues through .NET Core, client-side .NET, databases, object-relational mapping, testing, logging, communication, caching, and background work. Later sections cover observability, containers, cloud services, CI/CD, artificial intelligence, security, cryptography, diagnostics, and performance. ...
    Downloads: 1 This Week
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  • 8
    Substrate Node Template

    Substrate Node Template

    A rust implementation of the Quip Protocol forked from Substrate

    ...It leverages FRAME, Substrate’s modular runtime development system, allowing developers to compose blockchain functionality through reusable pallets. The node supports development and testing environments with configurable genesis states and pre-funded accounts, making it suitable for experimentation and rapid prototyping. It also includes tools for running single-node or multi-node networks, enabling developers to simulate distributed consensus systems locally. The architecture is designed for extensibility, allowing custom consensus algorithms, storage models, and transaction logic to be integrated.
    Downloads: 1 This Week
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  • 9
    Flexprice

    Flexprice

    Usage-based pricing and billing for developers

    Flexprice is an open-source dynamic pricing engine designed to help online businesses and marketplaces automate and optimize their pricing strategies. It allows developers and data scientists to experiment with pricing algorithms using real-time market data, inventory levels, and historical sales to maximize revenue, conversion, or competitiveness. Built with flexibility in mind, Flexprice can be integrated into existing e-commerce infrastructure via APIs and supports simulation and A/B...
    Downloads: 1 This Week
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  • 10
    AWS SAM CLI

    AWS SAM CLI

    CLI tool to build, test, debug, and deploy Serverless applications

    The AWS Serverless Application Model (SAM) CLI is an open-source CLI tool that helps you develop serverless applications containing Lambda functions, Step Functions, API Gateway, EventBridge, SQS, SNS and more. The AWS Serverless Application Model (SAM) is an open-source framework for building serverless applications. It provides shorthand syntax to express functions, APIs, databases, and event source mappings. With just a few lines per resource, you can define the application you want and...
    Downloads: 4 This Week
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  • 11
    DevDocs

    DevDocs

    API Documentation Browser

    The devdocs repository powers the DevDocs web application, a fast, offline-friendly documentation browser for many programming languages, libraries, and APIs. It aggregates documentation from multiple sources (e.g., MDN, Python, Ruby, Git, etc.), converts them into a uniform format, and indexes them for instant text searching. The codebase includes a backend that handles ingestion, parsing, and transformation of documentation sources into a static site structure, as well as the client side...
    Downloads: 6 This Week
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  • 12
    PocketMocker

    PocketMocker

    In-page HTTP controller for frontend development

    ...Its UI and manual are designed to be intuitive, so even those new to API mocking can quickly catch up. For complex applications with many third-party endpoints or unpredictable backends, Pocket-Mocker removes friction in development and testing cycles.
    Downloads: 1 This Week
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  • 13
    GitLab

    GitLab

    Please open new issues in our issue tracker on GitLab

    GitLab is a single-application DevOps platform that brings source control, CI/CD, package registries, security scanning, and deployment pipelines under one roof to accelerate software delivery. Built around Git repositories and merge-request workflows, it tightly integrates continuous integration, automated testing, code review, and release orchestration so teams can move from idea to production within a unified UI and policy model. GitLab’s features extend into the operational...
    Downloads: 59 This Week
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  • 14
    Butterchurn

    Butterchurn

    Butterchurn is a WebGL implementation of the Milkdrop Visualizer

    ...Butterchurn supports preset-based rendering, enabling users to load, customize, and switch between a wide variety of visual styles that evolve over time with the audio signal. It can integrate with web audio sources, making it suitable for use in browser-based music players, streaming platforms, or standalone visualization tools. The project emphasizes both artistic expression and technical performance, offering a balance between visual complexity and efficiency.
    Downloads: 3 This Week
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  • 15
    Django

    Django

    The Web framework for perfectionists with deadlines

    Django is a high-level, free and open-source Python web framework founded on the Model–Template–View (MTV) pattern, designed to facilitate rapid development of secure, maintainable, and scalable database-driven websites. First, read docs/intro/install.txt for instructions on installing Django. Next, work through the tutorials in order (docs/intro/tutorial01.txt, docs/intro/tutorial02.txt, etc.). If you want to set up an actual deployment server, read docs/howto/deployment/index.txt for...
    Downloads: 34 This Week
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  • 16
    linuxdeployqt

    linuxdeployqt

    Makes Linux applications self-contained by copying in the libraries

    Makes Linux applications self-contained by copying in the libraries and plugins that the application uses, and optionally generates an AppImage. Can be used for Qt and other applications. This Linux Deployment Tool, linuxdeployqt, takes an application as input and makes it self-contained by copying in the resources that the application uses (like libraries, graphics, and plugins) into a bundle. The resulting bundle can be distributed as an AppDir or as an AppImage to users, or can be put...
    Downloads: 5 This Week
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  • 17
    parcel/css

    parcel/css

    A CSS parser, transformer, and minifier written in Rust

    A CSS parser, transformer, and minifier written in Rust. Parsing and minifying large files are completed in milliseconds, often with significantly smaller output than other tools. Many other CSS parsers treat property values as an untyped series of tokens. This means that each transformer that wants to do something with these values must interpret them itself, leading to duplicate work and inconsistencies. @parcel/css parses all values using the grammar from the CSS specification and exposes...
    Downloads: 1 This Week
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  • 18
    webR

    webR

    The statistical language R compiled to WebAssembly via Emscripten

    webR is a project that compiles the R statistical programming language into WebAssembly, enabling it to run entirely within web browsers or JavaScript environments without requiring a server-side installation. By using Emscripten to adapt R’s C, C++, and Fortran codebase, webR creates a fully functional runtime that can execute R scripts directly in the browser. The project includes a web-based integrated development environment that uses tools like xterm.js and CodeMirror, allowing users to interact with R through a familiar console and editor interface. It supports installing and running R packages, making it possible to perform data analysis, statistical modeling, and visualization entirely client-side. webR also provides distribution options such as npm packages, CDN hosting, and Docker images for flexible deployment. ...
    Downloads: 2 This Week
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  • 19
    yt-x

    yt-x

    Browse youtube from your terminal

    yt-x is a lightweight tool designed to enhance the YouTube viewing and interaction experience by providing additional functionality beyond the standard platform interface. It typically works by injecting scripts or modifying how YouTube pages behave, enabling users to customize playback, interface elements, or interaction features. The project focuses on improving usability and control, allowing users to tailor their viewing experience according to personal preferences. It may include...
    Downloads: 7 This Week
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  • 20
    HTTPie CLI

    HTTPie CLI

    Modern, user-friendly command-line HTTP client for the API era

    HTTPie (pronounced aitch-tee-tee-pie) is a command-line HTTP client. Its goal is to make CLI interaction with web services as human-friendly as possible. HTTPie is designed for testing, debugging, and generally interacting with APIs & HTTP servers. The HTTP & HTTPS commands allow for creating and sending arbitrary HTTP requests. They use simple and natural syntax and provide formatted and colorized output.
    Downloads: 0 This Week
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  • 21
    CFnew

    CFnew

    Cloudflare Workers-based proxy deployment project

    ...It supports multiple proxy protocols and lets users manage paths, preferred IPs, and output formats through a more convenient interface. The project stores configuration through Cloudflare KV, which allows changes to take effect without redeploying the worker each time. It includes latency testing tools and automated format detection so different clients can receive compatible subscription output. cfnew is designed for users who need a flexible Cloudflare-backed node configuration system rather than a simple static link generator. Because it deals with proxy infrastructure, it should be used only in lawful environments and according to applicable service terms.
    Downloads: 1 This Week
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  • 22
    Claude Code Templates

    Claude Code Templates

    CLI tool for configuring and monitoring Claude Code

    Claude Code Templates is a popular open-source CLI tool and template ecosystem designed to streamline how developers work with Anthropic’s Claude Code by providing a rich catalog of ready-to-use code templates, AI agents, custom commands, settings, hooks, and external integrations that can be installed interactively or via the command line. It lets you quickly scaffold domain-specific AI agents (like security auditors, performance optimizers, or database architects), fill in consistent...
    Downloads: 1 This Week
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  • 23
    cloudflare-speed-cli

    cloudflare-speed-cli

    CLI for internet speed test via cloudflare

    cloudflare-speed-cli is a Rust-based command-line internet speed testing tool that interfaces with Cloudflare’s public speed test endpoints, letting users measure download and upload throughput, latency, and more from a terminal. It presents results in an interactive text-user-interface (TUI) that charts real-time metrics as tests run, making it easy to visually inspect performance trends without leaving the console.
    Downloads: 1 This Week
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  • 24
    Conjure

    Conjure

    Interactive evaluation for Neovim

    Interactive evaluation for Neovim (Clojure, Fennel, Janet, Racket, Hy, MIT Scheme, Guile). Conjure is an interactive environment for evaluating code within your running program. The core features of Conjure are language agnostic (although it’s targeted at Lisps for now), with each language client providing their own extra tools. Here are the currently supported languages, contributions, and 3rd party plugins that add clients are highly encouraged! You can find a comparison table for all...
    Downloads: 1 This Week
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  • 25
    Perl5 plugins for IntelliJ IDEA

    Perl5 plugins for IntelliJ IDEA

    Perl5 plugins for IntelliJ IDEA

    Perl5-IDEA is a plugin for JetBrains IDEs, including IntelliJ IDEA, that provides comprehensive support for Perl 5 development. It enhances the development experience with features like syntax highlighting, code completion, and debugging tools.​
    Downloads: 1 This Week
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