Showing 150 open source projects for "open java projects"

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  • 1
    Theia

    Theia

    Cloud & Desktop IDE Platform

    Eclipse Theia is an open source extensible platform for developing multi-language Cloud and Desktop IDEs with state-of-the-art web technologies. If you’re not sure if you need a web version or a desktop version or both, Theia is the best solution. It can develop one IDE for both browsers and native desktop applications from a single source. Theia has a highly flexible architecture, allowing extenders and adopters to customize and extend every aspect of it. It supports VS code extensions,...
    Downloads: 9 This Week
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  • 2
    Svelte UX

    Svelte UX

    Collection of Svelte components, actions, stores, and utilities

    The projects aims to simplify building highly interactive and visual applications. It provides over 200 components, actions, stores, and utils, with many more planned. The components are built using Tailwind with extensibility and customization in mind through the use of theming, variants, granular class overrides, and slots. A rich design token system is also currently in the works. See also the companion library LayerChart for a large collection of composable chart components to build a...
    Downloads: 0 This Week
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  • 3
    Laravel Kit

    Laravel Kit

    A desktop Laravel admin panel app

    A simple and elegant desktop application for managing your Laravel applications. Kit is an admin panel desktop app for Laravel projects. You can execute artisan commands in a graphical user interface and also tinker with your project. When you open your project in Kit, Kit will retrieve all the available artisan commands. No configuration is needed. The left sidebar contains a list of all artisan commands in your project except the queue. Select command and all the detailed inputs will appear. fill in your arguments and options and you will see your output in the Terminal section. ...
    Downloads: 3 This Week
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  • 4
    Master CSS

    Master CSS

    A markup-driven CSS language with enhanced syntax

    Efficiently build your UI and design system with HTML only. The styles are pre-configured and optimized, so you can build whatever you want right away. Master CSS provides various compilation modes, allowing you to choose according to the characteristics and needs of different projects. Want to rapidly add filter, transform, and grid ? We've provided shorthand values like scale(2), blur(5) to make it easier for you to implement modern CSS effects. Never thought to use CSS selectors like...
    Downloads: 1 This Week
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    Tambo

    Tambo

    Add generative UI components to your AI assistant, copilot, or agent

    Tambo is a React-oriented AI orchestration framework that enables integration of “generative UI” components—that is, components that can be dynamically rendered or updated in response to AI decisions or prompts. It acts as the bridge between an AI assistant and the React front end, letting your AI agent not only send text responses, but also generate interactive UI elements (forms, charts, dashboards, etc.). The library includes tools to scaffold a Tambo app, manage state, and integrate with...
    Downloads: 4 This Week
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  • 6
    Startup

    Startup

    Startup is free Next.js template for SaaS startups

    Startup Next.js is a free, open source website template designed to help developers quickly launch startup, SaaS, or business websites using modern web technologies. It is built with Next.js and Tailwind CSS, combining performance-focused architecture with utility-first styling for rapid development. The template includes all essential pages and sections required for a complete business website, such as landing pages, feature sections, blogs, and contact areas.
    Downloads: 1 This Week
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  • 7
    ink-kit

    ink-kit

    Onchain-focused SDK with ready-to-use templates and themes

    ink-kit is a developer toolkit for building applications on the INK blockchain ecosystem, bundling the pieces you typically need to go from a blank repo to a working dapp. It provides contract templates, deployment scripts, and client SDKs so you can iterate on on-chain logic and a frontend without stitching together disparate tools. The kit standardizes project layout and environment configuration, making local development, testing, and staging deploys predictable. Utilities for wallet...
    Downloads: 2 This Week
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  • 8
    Countries, Languages & Continents data

    Countries, Languages & Continents data

    Countries, Languages & Continents data (capital and currency)

    Continents & countries (with languages, capital and currency, native name, calling codes). Continents & countries: ISO 3166-1 alpha-2 code, name, ISO 639-1 language, capital and currency, native name, calling codes. Lists are available in JSON, CSV and SQL formats. Also, contains separate JSON files with additional country Emoji flags data. This version changes a lot in the data structures and placement of the files. So, if your projects depend on the old structure — specify previous...
    Downloads: 2 This Week
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  • 9
    spartan

    spartan

    Cutting-edge tools powering Angular full-stack development

    spartan is a modern, experimental full-stack toolkit designed to enhance Angular development by combining a flexible UI component system with a broader application stack. It is structured as a monorepo that includes both a UI library and a full-stack solution, enabling developers to build complete applications with consistent tooling and design patterns. One of its defining characteristics is its inspiration from libraries like shadcn/ui, emphasizing ownership of code rather than heavy...
    Downloads: 1 This Week
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  • 10
    Toolpad Core

    Toolpad Core

    Full stack components and low-code builder for dashboards and internal

    Toolpad is a self‑hosted, open‑source, low‑code admin/dashboard builder and a collection of full-stack React components tailored for building internal tools and dashboards. Created by the team behind Material‑UI (MUI), it enables rapid development by combining drag‑and‑drop UI construction with tight backend integration. Toolpad Core provides the component library for Next.js/Vite projects, while the deprecated Toolpad Studio offered a visual builder interface.
    Downloads: 2 This Week
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  • 11
    Pastel

    Pastel

    Next.js-like framework for CLIs made with Ink

    Pastel is a framework for building rich command-line applications using React (via Ink), offering a Next.js-like developer experience for CLIs. Instead of wiring up argument parsers, help output, and subcommands manually, you structure your CLI as a file-based command tree and focus on writing components that render the interface. Pastel parses and validates command options using Zod schemas, giving you typed, declarative option definitions that also power automatic help messages. It wraps...
    Downloads: 3 This Week
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  • 12
    Sera UI

    Sera UI

    UI component library for React, Next.js, and other JSX frameworks

    Sera UI is a modern, open source component library designed for React, Next.js, and other JSX-based frameworks, focused on helping developers build visually polished and highly interactive user interfaces with minimal effort. It is built on top of Tailwind CSS, which enables a utility-first styling approach that makes customization fast, flexible, and consistent across projects.
    Downloads: 1 This Week
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  • 13
    Vratix API Module Library

    Vratix API Module Library

    Easy to use Open Source modules that implement common API logic

    We created this library of reusable API modules to simplify API development because we were wasting too much time setting up basic functionality and researching the latest backend best practices. We wanted a repository of high-quality API modules we can reuse, copy and paste into our projects and have a working backend in seconds. Currently, the modules work for Express.js, however, we’re actively working to extend compatibility with other backend languages and popular Node.js frameworks. We...
    Downloads: 0 This Week
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  • 14
    Bulletproof React

    Bulletproof React

    A simple, scalable, and powerful architecture for building production

    Bulletproof React is a best-practice template and architectural guideline for building scalable, maintainable, and production-ready React applications. It provides a well-structured project setup that emphasizes separation of concerns, modular design, and consistent coding standards. The project incorporates modern development patterns, including state management strategies, API integration, and testing frameworks, ensuring that applications are robust and easy to maintain. It also includes...
    Downloads: 0 This Week
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  • 15
    XState

    XState

    State machines and statecharts for the modern web

    JavaScript and TypeScript finite state machines and statecharts for the modern web. Statecharts are a formalism for modeling stateful, reactive systems. This is useful for declaratively describing the behavior of your application, from the individual components to the overall application logic. XState is a library for creating, interpreting, and executing finite state machines and statecharts, as well as managing invocations of those machines as actors. The following fundamental computer...
    Downloads: 0 This Week
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  • 16
    Adonis Core

    Adonis Core

    The Node.js Framework highly focused on developer ergonomics

    AdonisJS includes everything you need to create a fully functional web app or an API server. So stop wasting hours downloading and assembling hundreds of packages. Use AdonisJS and be productive from day one. AdonisJS is not a minimalist framework. To give your projects a head start, we pack many baseline features within the core of the framework. AdonisJS has a feature-rich routing layer with support for route groups, subdomain-based routing, and resource resources. Controllers are...
    Downloads: 1 This Week
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  • 17
    AWS Toolkit for Visual Studio Code

    AWS Toolkit for Visual Studio Code

    Local Lambda debug, CodeWhisperer, SAM/CFN syntax, etc.

    The AWS Toolkit extension for Visual Studio Code enables you to interact with Amazon Web Services (AWS). Try the AWS Code Sample Catalog to start coding with the AWS SDK. The AWS Explorer provides access to the AWS services that you can work with when using the Toolkit. To see the AWS Explorer, choose the AWS icon in the Activity bar. The Developer Tools panel is a section for developer-focused tooling curated for working in an IDE. The Developer Tools panel can be found underneath the AWS...
    Downloads: 8 This Week
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  • 18
    JHipster

    JHipster

    Development platform to generate and deploy modern web apps

    JHipster is a development platform to quickly generate, develop, and deploy modern web applications and microservice architectures. We support many frontend technologies, including Angular, React, and Vue. We even have mobile app support for Ionic and React Native! On the backend, we support Spring Boot (with Java or Kotlin), Micronaut, Quarkus, Node.js, and .NET. For deployment, we embrace cloud native principles with Docker and Kubernetes. Deployment support exists for AWS, Azure, Cloud...
    Downloads: 6 This Week
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  • 19
    Claude Run

    Claude Run

    A beautiful web UI for browsing Claude Code conversation history

    Claude Run is a user-friendly web interface for browsing, searching, and managing Claude Code conversation history in a visually appealing way, making it easier to revisit past interactions, track project progress, and resume long-running coding sessions. Running locally via a single command (npx claude-run), it launches a web UI that displays all stored Claude Code sessions – including conversation threads, tool calls, and timestamps – in a clean chat layout, helping developers quickly find...
    Downloads: 0 This Week
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  • 20
    1Code

    1Code

    Best UI for Claude Code

    1Code is a developer-centric platform that aims to unify project templates, starter kits, and common utility patterns into a cohesive, reusable ecosystem that accelerates software scaffolding and reduces repetitive setup work. Instead of manually bootstrapping similar projects from scratch, developers can choose from curated templates that include best practices for tooling, folder structure, configuration, and integrations for languages and frameworks spanning frontend, backend, and...
    Downloads: 0 This Week
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  • 21
    Delightful JavaScript Testing

    Delightful JavaScript Testing

    Delightful JavaScript Testing

    Jest is a delightful JavaScript Testing Framework with a focus on simplicity. Jest aims to work out of the box, config-free, on most JavaScript projects. Make tests that keep track of large objects with ease. Snapshots live either alongside your tests or embedded inline. Tests are parallelized by running them in their own processes to maximize performance. By ensuring your tests have unique global state, Jest can reliably run tests in parallel. To make things quick, Jest runs previously...
    Downloads: 0 This Week
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  • 22
    Srcbook

    Srcbook

    TypeScript-centric app development platform

    Srcbook is an open-source, local-first development environment that blends a TypeScript notebook with an AI-assisted app builder, giving developers a flexible space to prototype, explore, and build full web applications with AI support and real execution. It runs locally through a CLI tool backed by Node.js, launching a web interface where users can write and execute TypeScript code interactively, visualize results, and iterate quickly on ideas without leaving the browser. Srcbook’s notebook...
    Downloads: 0 This Week
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  • 23
    next-view-transitions

    next-view-transitions

    Use CSS View Transitions API in Next.js App Router

    The next-view-transitions project is a library that brings the CSS View Transitions API into Next.js applications using the App Router. It enables smooth, animated transitions between pages without requiring complex animation logic or external libraries. By wrapping application layouts with a dedicated component, developers can automatically apply transition effects when navigating between routes. The library also provides a custom Link component and hooks that integrate seamlessly with...
    Downloads: 0 This Week
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  • 24
    Graphile's Crystal Monorepo

    Graphile's Crystal Monorepo

    Graphile's Crystal Monorepo; home to Grafast, PostGraphile

    The next-generation planning and execution engine for GraphQL. Enables greater performance and efficiency via deeper integration into your existing Node.js or remote business logic, no matter the shape of your GraphQL schema. Grafast and PostGraphile V5 are in sponsors-only alpha; sponsor at any tier, then reach out for access. A quick-start project for full-stack application development in React, Node.js, GraphQL and PostgreSQL. At Graphile we love GraphQL so much we named ourself for our...
    Downloads: 0 This Week
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  • 25
    create-t3-app

    create-t3-app

    The best way to start a full-stack, typesafe Next.js app

    The best way to start a full-stack, typesafe Next.js app. We made create-t3-app to do one thing: Streamline the setup of typesafe Next.js apps WITHOUT compromising modularity. After countless projects and many years on this tech, we have lots of opinions and insights. We've done our best to encode them into this CLI. This is NOT an all-inclusive template. We expect you to bring your own libraries. Check out our other recommendations for things like state management and deployment. Next.js...
    Downloads: 0 This Week
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