Showing 681 open source projects for "web developer"

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    TEAMMATES Developer Web Site

    TEAMMATES Developer Web Site

    This is the project website for the TEAMMATES feedback management tool

    TEAMMATES is a free online tool for managing peer evaluations and other feedback paths of your students. It is provided as a cloud-based service for educators/students and is currently used by hundreds of universities across the world.
    Downloads: 1 This Week
    Last Update:
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  • 2
    Translate Web Pages

    Translate Web Pages

    Translate your page in real time using Google or Yandex

    ...Activate developer mode and drag the file into the chromium extension manager. It doesn't work on Chrome/Edge.
    Downloads: 44 This Week
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  • 3
    chromium-web-store

    chromium-web-store

    Allows adding extensions from chrome web store on ungoogled-chromium

    ...(See the section below if you are an extension developer and don't have your extension listed in the chrome web store.)
    Downloads: 43 This Week
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  • 4
    Web Dev for Beginners

    Web Dev for Beginners

    About 24 Lessons, 12 Weeks, Get Started as a Web Developer

    Web-Dev-For-Beginners is Microsoft’s open source, project-based curriculum for learning web development from scratch. Designed as a 12-week, 24-lesson course, it covers HTML, CSS, and JavaScript fundamentals through hands-on projects like terrariums, browser extensions, and space games. Each lesson includes a mix of pre-lecture quizzes, written content, assignments, challenges, and post-lecture quizzes to reinforce learning. The course also offers global accessibility with translations in...
    Downloads: 4 This Week
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  • 5
    Lottie-Web

    Lottie-Web

    Render After Effects animations natively

    Lottie-Web renders vector animations exported from Adobe After Effects as lightweight JSON, playing them in the browser via SVG or Canvas. Animations remain crisp at any resolution, load quickly compared to videos or GIFs, and can be controlled programmatically for interactivity. The runtime supports playback options like loop, autoplay, segment control, and event hooks, making it easy to sync motion with UI state. Because animations are data rather than pixels, designers and developers can...
    Downloads: 0 This Week
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  • 6
    Lightning Web Components

    Lightning Web Components

    A Blazing Fast, Enterprise-Grade Web Components Foundation

    Lean, lightweight runtime optimized for performance, with minimal boilerplate code. Lightning Web Components uses standard HTML, modern JavaScript (ES6+), and the best of native Web Components. Leave abstractions behind and build custom elements with HTML, JavaScript, and CSS. Lightning web components are custom elements built using HTML and modern JavaScript. Ready to learn more? Check out the Developer Guide and write code in the Playground.
    Downloads: 4 This Week
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  • 7
    3D Website with Three.js

    3D Website with Three.js

    The most impressive websites in the world use 3D graphics

    Project_3D_developer_portfolio is a code-repository and tutorial project that teaches how to build a developer portfolio website enhanced with 3D graphics and animations, using technologies like React, Three.js, React Three Fiber, Tailwind CSS, Vite and more. The idea is to help developers create “the most impressive websites” by blending immersive 3D scenes and interactive UI elements with modern web frameworks. The README walks through the tech stack, features and how to get started, including cloning the repo, installing dependencies and running a dev server. ...
    Downloads: 1 This Week
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  • 8
    Web Quality Skills

    Web Quality Skills

    Agent Skills for optimizing web quality based on Lighthouse

    ...For example, an agent can use these skills to audit a page’s performance, identify bottlenecks in loading speed, fix layout shift issues, suggest accessibility enhancements, or recommend SEO improvements. The guidance is designed to be triggered by typical developer requests related to web quality and to produce actionable suggestions rooted in well-established standards.
    Downloads: 0 This Week
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  • 9
    web-eval-agent MCP Server

    web-eval-agent MCP Server

    An MCP server that autonomously evaluates web applications

    ...In short, it wraps autonomous, in-editor web testing and diagnosis behind a predictable MCP interface.
    Downloads: 2 This Week
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    Custom VMs From 1 to 96 vCPUs With 99.95% Uptime

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  • 10
    The Apache Struts web framework

    The Apache Struts web framework

    Mirror of Apache Struts

    The Apache Struts web framework is a free open-source solution for creating Java web applications. Web applications differ from conventional websites in that web applications can create a dynamic response. Many websites deliver only static pages. A web application can interact with databases and business logic engines to customize a response. Web applications based on JavaServer Pages sometimes commingle database code, page design code, and control flow code. In practice, we find that unless...
    Downloads: 0 This Week
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  • 11
    QGIS

    QGIS

    Cross platform (lin/win/mac) geographical information system (GIS)

    Create, edit, visualize, analyze and publish geospatial information on Windows, Mac, Linux, BSD and mobile devices. For your desktop, server, in your web browser and as developer libraries. QGIS is a user-friendly open-source Geographic Information System (GIS) licensed under the GNU General Public License. QGIS is an official project of the Open Source Geospatial Foundation (OSGeo). It runs on Linux, Unix, Mac OSX, Windows and Android and supports numerous vector, raster, and database formats and functionalities. ...
    Downloads: 282 This Week
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  • 12
    c15t

    c15t

    The Developer-First Cookie Banner

    c15t is a developer-first, open-source consent management platform designed to help modern web applications manage user privacy and compliance, especially for things like cookie banners, consent dialogs, and script loading in a way that supports GDPR and other privacy regulations. Rather than relying on heavy third-party scripts or services, it offers a flexible, headless engine that web teams can integrate directly into their front-end and edge stacks with minimal overhead, giving full control over user experience and data handling. c15t runs entirely in the front end or at the edge, blocking or allowing scripts based on user decisions and tracking those states for observability and auditing. ...
    Downloads: 4 This Week
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  • 13
    ffmpeg.wasm

    ffmpeg.wasm

    FFmpeg for browser, powered by WebAssembly

    ffmpeg.wasm is a pure WebAssembly (and JavaScript/TypeScript) port of FFmpeg that enables in-browser media recording, conversion, and streaming—letting developers perform video/audio processing entirely client-side without server uploads. Transpiled via Emscripten from FFmpeg and its codecs into WebAssembly. Supports both single-threaded and multi-threaded cores using web workers. Written in TypeScript for improved developer experience.
    Downloads: 27 This Week
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  • 14
    daily.dev

    daily.dev

    Network for developers to learn, collaborate, and grow together

    ...The platform is built with modern web technologies and emphasizes performance and extensibility. Contributors can explore how large-scale content feeds and recommendation systems are implemented in practice. Daily also serves as a reference architecture for building community-driven developer platforms. Overall, the repository showcases how content intelligence and frontend experience can be tightly integrated.
    Downloads: 0 This Week
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  • 15
    Sashulin Developer

    Sashulin Developer

    Sashulin Developer

    Sashulin Message Broker(SMB) is a programmable software message broker that allows applications, systems and services to exchange information and communicate. By using messaging and transformations, "conversations between services" written in different languages and platforms are realized. SMB's capabilities (1). Visual business process orchestration (2). Java programming and debugging (3). Dynamic routing (4). Encapsulation and expansion, you can customize the control; (5). Service...
    Downloads: 0 This Week
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  • 16
    Paseo

    Paseo

    Orchestrate coding agents remotely from your phone, desktop and CLI

    Paseo is a modern development platform designed to streamline the creation and management of web applications through a focus on simplicity, performance, and developer experience. It provides a structured environment for building applications with minimal configuration, allowing developers to focus on core functionality rather than setup complexity. The platform likely includes tools for routing, state management, and component organization, enabling rapid development of scalable applications. ...
    Downloads: 5 This Week
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  • 17
    php-src

    php-src

    The PHP Interpreter

    This is the official source repository of PHP, a popular open-source server-side scripting language primarily used for web development. PHP powers a significant portion of the web, including platforms like WordPress, Drupal, and Laravel. The repository includes the core language engine, standard libraries, and tools for compilation and deployment across systems.
    Downloads: 11 This Week
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  • 18
    Penpot

    Penpot

    The first open source design and prototyping tool

    Penpot is the first open-source design and prototyping platform for product teams that allows true collaboration between designers and developers. What will designers and developers find in Penpot? - Powerful UI tool for the team. All stakeholders can access a complete set of interactive prototypes, design systems, components, feedback loop and pixel designs. - Design and development collaborate for real. Penpot brings both code-ready design capabilities and the familiarity of developer...
    Downloads: 46 This Week
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  • 19
    Markdownify MCP Server

    Markdownify MCP Server

    Convert files and web content into clean, usable Markdown easily

    Markdownify MCP is a Model Context Protocol server that converts many types of files and web content into clean Markdown. It supports formats such as PDFs, images, audio with transcription, DOCX, XLSX, and PPTX, along with web sources like YouTube transcripts, Bing results, and general webpages. Markdownify MCP is designed to simplify content extraction and make data easier to read, share, and reuse in structured workflows.
    Downloads: 4 This Week
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  • 20
    Responsively App Development

    Responsively App Development

    A modified web browser that helps in responsive web development

    A tool for responsive web design, allowing developers to preview websites across multiple screen sizes.
    Downloads: 2 This Week
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  • 21
    cc-switch

    cc-switch

    A cross-platform desktop All-in-One assistant tool for Claude Code

    cc-switch is a cross-platform desktop assistant designed to unify and streamline the management of multiple AI coding tools such as Claude Code, Codex, OpenCode, and Gemini CLI within a single interface. The application focuses on improving developer productivity by providing centralized configuration, provider switching, and workflow orchestration across different AI backends. Built as a modern desktop app using Tauri and web technologies, it enables users to manage credentials, sessions, and tool settings without manually editing configuration files. The project also includes advanced reliability features such as automatic failover, local proxy routing, and usage monitoring to help maintain stable AI tool operations. ...
    Downloads: 844 This Week
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  • 22
    Gooo

    Gooo

    Toolkit for developing web applications in Vue, Templ, and Go

    Gooo is an open-source project that focuses on providing tools and utilities for interacting with and analyzing online content, particularly in the context of automation and data retrieval workflows. The repository appears to function as a lightweight utility toolkit that can be adapted for specific use cases such as scraping, automation, or content processing. It is structured to allow developers to customize and extend its functionality depending on their needs, rather than acting as a...
    Downloads: 0 This Week
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  • 23
    IntelliJ Community Edition

    IntelliJ Community Edition

    IntelliJ IDEA & IntelliJ Platform

    ...From this base, JetBrains builds full editions (Ultimate) by layering proprietary features for enterprise frameworks and integrations. IntelliJ Community supports multiple JVM-based languages (Java, Kotlin, Scala, Groovy) and serves as a host for plugin ecosystems that add support for web, database, and cloud tooling. The project emphasizes performance, modularity, and a responsive user experience, maintaining a codebase that balances long-term maintainability with cutting-edge developer features.
    Downloads: 1,825 This Week
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  • 24
    Electrobun

    Electrobun

    Build ultra fast, tiny, and cross-platform desktop apps

    Electrobun is an experimental JavaScript runtime and bundling environment designed to streamline local development and application execution by combining fast tooling with a simplified developer experience. The project focuses on providing a cohesive workflow where building, running, and managing JavaScript applications can happen with minimal configuration and overhead. It is built with performance in mind, aiming to reduce the friction typically associated with modern web tooling stacks by consolidating responsibilities that are often split across multiple tools. ...
    Downloads: 2 This Week
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  • 25
    Next.js

    Next.js

    The React Framework

    Next.js is the React framework for lightweight apps, static websites, pre-rendered apps and more. It solves the most common problems associated with building a complete web application with React, such as those involving code bundling and transforming, production automizations, page rendering and having to write server-side code. Next.js offers a best in class “Developer Experience” through such capabilities as pre-rendering, single command static exporting, automatic code-splitting, hot code reloading and many other great features. ...
    Downloads: 56 This Week
    Last Update:
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