Showing 6328 open source projects for "java open source"

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    Our Free Plans just got better! | Auth0

    With up to 25k MAUs and unlimited Okta connections, our Free Plan lets you focus on what you do best—building great apps.

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  • Automate contact and company data extraction Icon
    Automate contact and company data extraction

    Build lead generation pipelines that pull emails, phone numbers, and company details from directories, maps, social platforms. Full API access.

    Generate leads at scale without building or maintaining scrapers. Use 10,000+ ready-made tools that handle authentication, pagination, and anti-bot protection. Pull data from business directories, social profiles, and public sources, then export to your CRM or database via API. Schedule recurring extractions, enrich existing datasets, and integrate with your workflows.
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  • 1
    web2py

    web2py

    Free and open source full-stack enterprise framework

    Free open source full-stack framework for rapid development of fast, scalable, secure and portable database-driven web-based applications. Written and programmable in Python (version 3 and 2.7). Everything you need in one package including fast multi-threaded web server, SQL database and web-based interface. No third-party dependencies but works with third-party tools.
    Downloads: 1 This Week
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  • 2
    Artillery

    Artillery

    Cloud-scale load testing. Fully serverless, test any stack

    Artillery is cloud-native, open source, and integrates with your favorite monitoring and CI/CD stack. Load test anything, at any scale. The most advanced load-testing platform in the world. Get started and run a test in minutes from your local machine. Then scale it out effortlessly. Free & open-source. Artillery scales like no other. Run your tests from your own AWS account with no infra to set up or manage.
    Downloads: 0 This Week
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  • 3
    DotVVM

    DotVVM

    Open source MVVM framework for Web Apps

    DotVVM is an open-source framework for ASP.NET. It lets you create web apps using the MVVM pattern, with just C# and HTML. DotVVM can be used to build new ASP.NET Core web apps, or to modernize legacy ASP.NET apps and migrate them to .NET 5. Save your time with GridView, FileUpload and other components shipped with the framework. Don't spend the time building an API.
    Downloads: 0 This Week
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  • 4
    Active Admin

    Active Admin

    The administration framework for Ruby on Rails applications

    Active Admin is a Ruby on Rails plugin for generating administration style interfaces. It abstracts common business application patterns to make it simple for developers to implement beautiful and elegant interfaces with very little effort. Customizable global navigation allows you to create usable admin interfaces for your business. Use the bundled Devise configuration or implement your own authorization using the provided hooks. Use scopes to create sections of mutually exclusive resources...
    Downloads: 0 This Week
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  • Say goodbye to broken revenue funnels and poor customer experiences Icon
    Say goodbye to broken revenue funnels and poor customer experiences

    Connect and coordinate your data, signals, tools, and people at every step of the customer journey.

    LeanData is a Demand Management solution that supports all go-to-market strategies such as account-based sales development, geo-based territories, and more. LeanData features a visual, intuitive workflow native to Salesforce that enables users to view their entire lead flow in one interface. LeanData allows users to access the drag-and-drop feature to route their leads. LeanData also features an algorithms match that uses multiple fields in Salesforce.
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  • 5
    egui

    egui

    egui: an easy-to-use immediate mode GUI in Rust

    egui is a portable, Rust-native immediate mode GUI library that runs natively and in browsers (compiled to WebAssembly). It emphasizes ease of use, simplicity, and portability—ideal for lightweight applications, tools, and embedding into game engines or Rust applications.
    Downloads: 0 This Week
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  • 6
    golem

    golem

    A Framework for Building Robust Shiny Apps

    golem is an opinionated framework for developing production-grade Shiny applications in R, treating the app like a full R package. It scaffolds project structure, testing, documentation, CI/CD, and supports containerization—streamlining the build-to-deploy pipeline while enforcing clean architecture and maintainability.
    Downloads: 0 This Week
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  • 7
    FastUI

    FastUI

    Build better UIs faster

    FastUI is a library that lets developers build interactive user interfaces for FastAPI applications using Pydantic models. It automatically generates frontend components based on data schemas and endpoint logic, reducing the need for manual UI development. Designed to be type-safe, reactive, and fast, FastUI streamlines the creation of web dashboards, admin panels, and internal tools within a FastAPI backend.
    Downloads: 0 This Week
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  • 8
    Raglite

    Raglite

    RAGLite is a Python toolkit for Retrieval-Augmented Generation

    Raglite is a lightweight framework for building Retrieval-Augmented Generation (RAG) pipelines with minimal configuration. It connects large language models to vector databases for context-aware responses, enabling developers to prototype and deploy RAG systems quickly. Raglite focuses on simplicity and modularity for fast experimentation.
    Downloads: 0 This Week
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  • 9
    Piccolo

    Piccolo

    A fast, user friendly ORM and query builder which supports asyncio

    Piccolo is a modern, fast, and type-safe ORM for Python, designed with developer ergonomics in mind. It provides a clean syntax for defining schemas and building queries while supporting both sync and async execution. With built-in admin tools and rich introspection, Piccolo is suitable for web apps, APIs, and small-to-medium scale backends that prioritize clarity and speed.
    Downloads: 0 This Week
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  • Nonprofit Budgeting Software Icon
    Nonprofit Budgeting Software

    Martus Solutions provides seamless budgeting, reporting, and forecasting tools that integrate with accounting systems for real-time financial insights

    Martus' collaborative and easy-to-use budgeting and reporting platform will save you hundreds of hours each year. It's designed to make the entire budgeting process easier and create unlimited financial transparency.
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  • 10
    Symfony VarExporter

    Symfony VarExporter

    Allows exporting any serializable PHP data structure to plain PHP code

    Symfony VarExporter is a component that provides fast and safe serialization of PHP objects, especially those involving closures, services, or references. Unlike traditional serialize() or var_export(), VarExporter produces PHP code that can be re-evaluated safely and efficiently, which is useful in caching, dependency injection, and configuration scenarios.
    Downloads: 0 This Week
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  • 11
    Laravel WeChat

    Laravel WeChat

    SDK for Laravel, overtrue/wechat

    Laravel WeChat is a Laravel package that integrates WeChat API services into Laravel applications. It provides a convenient way to access WeChat's official account, mini-program, and payment features. The package is highly modular, allowing developers to implement specific WeChat functionalities as needed while leveraging Laravel’s ecosystem.
    Downloads: 0 This Week
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  • 12
    Symfony FrameworkBundle

    Symfony FrameworkBundle

    Provides a tight integration between Symfony components

    Symfony Framework Bundle is the core bundle of the Symfony PHP framework, providing the essential components and configuration needed to build robust web applications. It integrates various Symfony components, such as routing, templating, and dependency injection, into a cohesive structure. This bundle serves as the foundation for Symfony applications and enables developers to efficiently manage routes, templates, services, and more.
    Downloads: 0 This Week
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  • 13
    Symfony Yaml

    Symfony Yaml

    Loads and dumps YAML files

    Symfony Yaml is a component that allows PHP applications to parse, dump, and manipulate YAML files. It provides an easy-to-use API for handling configuration files and structured data. This component is widely used in Symfony applications for configuration management but can also be used independently in any PHP project that requires YAML support.
    Downloads: 0 This Week
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  • 14
    Behat

    Behat

    BDD in PHP

    Behat is a Behavior-Driven Development (BDD) framework for PHP that helps developers write tests in a human-readable format. It uses Gherkin syntax to describe expected application behavior and allows developers to write scenarios that map to automated tests. Behat is highly extensible, making it suitable for testing both web applications and APIs, and it is often used alongside Mink for browser automation.
    Downloads: 0 This Week
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  • 15
    RubyGems

    RubyGems

    Library packaging and distribution for Ruby

    RubyGems is a package management framework for Ruby. A package (also known as a library) contains a set of functionality that can be invoked by a Ruby program, such as reading and parsing an XML file. We call these packages "gems" and RubyGems is a tool to install, create, manage and load these packages in your Ruby environment. RubyGems is also a client for RubyGems.org, a public repository of Gems that allows you to publish a Gem that can be shared and used by other developers. See our...
    Downloads: 0 This Week
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  • 16
    Nylo Support

    Nylo Support

    Support library for the Nylo framework

    Nylo is a powerful framework for developing mobile apps in Flutter. Out of the box, it comes with a router, secure storage, networking, and more.
    Downloads: 0 This Week
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  • 17
    Taro

    Taro

    Cross-end cross-frame solution that supports the use of frameworks

    Open cross-end cross-framework solution, easily construct applications that can run on small programs/Web/APP. An open cross-end cross-framework solution that supports the use of frameworks such as React/Vue/Nerv to develop applications such as WeChin/Jingdong/Baidu/Payer/QQ Minor/H5/React Native. Nowadays, there are many forms at the upper end of the market. Web, React Native, micro-credit programs and other end-to-end programs are popular. When business requirements are required at...
    Downloads: 0 This Week
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  • 18
    F·W·K

    F·W·K

    3D game engine/framework in C, with Luajit and Python bindings now

    3D game framework in C, with Luajit and Python bindings now.
    Downloads: 0 This Week
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  • 19
    L10n-swift

    L10n-swift

    Localization of the application with ability to change language

    L10n-swift is a simple framework that improves localization in swift app, providing cleaner syntax and in-app language switching.
    Downloads: 0 This Week
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  • 20
    GraphQLite for PHP

    GraphQLite for PHP

    Use PHP Attributes/Annotations to declare your GraphQL API

    A PHP library that allows you to write your GraphQL queries in simple-to-write controllers. A GraphQL library for PHP that allows you to use attributes (or annotations) to define your schema and write your queries and mutations using simple-to-write controllers.
    Downloads: 0 This Week
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  • 21
    Laravel Restify

    Laravel Restify

    The fastest way to make a powerful JSON:API compatible Rest API

    Laravel Restify is an extraordinary tool inspired by Laravel Nova for building a robust and modern API. If you already have an application built with Laravel Nova, you can transfer your data to Laravel Restify by using basically the same resource class content. If you don't have an application written with Nova, you can start with Laravel Restify from scratch and get a powerful API in a few minutes.
    Downloads: 0 This Week
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  • 22
    Laravel Translation Loader

    Laravel Translation Loader

    Store your translations in the database or other sources

    In a vanilla Laravel or Lumen installation you can use language files to localize your app. This package will enable the translations to be stored in the database. You can still use all the features of the __ helper function you know and love. You can even mix using language files and the database. If a translation is present in both a file and the database, the database version will be returned.
    Downloads: 0 This Week
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  • 23
    PHP Snowflake

    PHP Snowflake

    An ID Generator for PHP based on Snowflake Algorithm

    An ID Generator for PHP based on Snowflake Algorithm (Twitter announced). Snowflake is a network service that generates unique ID numbers at high scale with simple guarantees. If you want to generate unique IDs using the snowflake algorithm, you must ensure that sequence numbers generated within the same millisecond on the same node are unique. Based on this requirement, we have created this package which integrates multiple sequence number providers.
    Downloads: 0 This Week
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  • 24
    Laravel Server Monitor

    Laravel Server Monitor

    Don't let your servers just melt down

    We all dream of servers that need no maintenance at all. But unfortunately in reality this is not the case. Disks can get full, processes can crash, and servers run out of memory. This package keeps an eye on the health of all your servers. There are a few checks that come out of the box. Adding new checks is a breeze.
    Downloads: 0 This Week
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  • 25
    Laravel Breadcrumbs

    Laravel Breadcrumbs

    A simple Laravel-style way to create breadcrumbs

    A simple Laravel-style way to create breadcrumbs. Breadcrumbs will usually correspond to actions or types of pages. For each breadcrumb, you specify a name, the breadcrumb title, and the URL to link it to. Since these are likely to change dynamically, you do this in a closure, and you pass any variables you need into the closure.
    Downloads: 0 This Week
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