Showing 3819 open source projects for "java open source projects"

View related business solutions
  • MongoDB Atlas runs apps anywhere Icon
    MongoDB Atlas runs apps anywhere

    Deploy in 115+ regions with the modern database for every enterprise.

    MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
    Start Free
  • Try Google Cloud Risk-Free With $300 in Credit Icon
    Try Google Cloud Risk-Free With $300 in Credit

    No hidden charges. No surprise bills. Cancel anytime.

    Use your credit across every product. Compute, storage, AI, analytics. When it runs out, 20+ products stay free. You only pay when you choose to.
    Start Free
  • 1
    ActivityWatch

    ActivityWatch

    Automatically tracks how you spend time on your devices

    ActivityWatch is app for tracking how you spend time on your devices that is open source, cross-platform and extensible. Focused on privacy, it is able to collect as much (or as little) valuable life data as the user prefers in a secure manner that doesn’t compromise user privacy, and gives the user complete control of the data. ActivityWatch can be used for many things: tracking time spent on different projects, managing bad screen habits, tracking productivity and more.
    Downloads: 20 This Week
    Last Update:
    See Project
  • 2
    Openfire

    Openfire

    An XMPP server licensed under the Open Source Apache License

    Openfire is a real time collaboration (RTC) server licensed under the Open Source Apache License. It uses the only widely adopted open protocol for instant messaging, XMPP (also called Jabber). Openfire is incredibly easy to setup and administer, but offers rock-solid security and performance.
    Downloads: 18 This Week
    Last Update:
    See Project
  • 3
    SatelliteToolbox.jl

    SatelliteToolbox.jl

    A toolbox for satellite analysis written in julia language

    The SatelliteToolbox.jl contains a set of packages with functions to perform analysis and build simulations related to satellites. It is used on a daily basis on projects at the Brazilian National Institute for Space Research (INPE).
    Downloads: 6 This Week
    Last Update:
    See Project
  • 4
    AppFlowy Web

    AppFlowy Web

    Bring projects, wikis, and teams together with AI

    AppFlowy‑Web is the TypeScript/React‑based web frontend of AppFlowy, the open‑source, AI‑powered Notion alternative. Aims to deliver full parity with the desktop app, supporting self‑hosting, collaborative editing, and extensible workspace building.
    Downloads: 6 This Week
    Last Update:
    See Project
  • Earn up to 16% annual interest with Nexo. Icon
    Earn up to 16% annual interest with Nexo.

    Let your crypto work for you

    Put idle assets to work with competitive interest rates, borrow without selling, and trade with precision. All in one platform. Geographic restrictions, eligibility, and terms apply.
    Get started with Nexo.
  • 5
    Sylius

    Sylius

    Open source eCommerce platform on Symfony

    ...This holistic strategy unleashes your full potential and makes sure that your business adapts to the ever-changing demands of local and global commerce markets. Sylius is an Open Source Headless eCommerce Platform for mid-market and enterprise brands that need custom solutions. With a modern approach to the professional development of projects, it allows the evolution of your digital stack at the pace that beats your competitors and delivers the experience your Customers deserve. Sylius comes with a powerful REST API that can be customized and play well with the frontend of your choice or your architecture of microservices. ...
    Downloads: 8 This Week
    Last Update:
    See Project
  • 6
    Next SEO

    Next SEO

    Next SEO is a plug in that makes managing your SEO easier in Next.js

    Next SEO is a plugin that makes managing your SEO easier in Next.js projects. Pull requests are very welcome. Also make sure to check out the issues for feature requests if you are looking for inspiration on what to add. Feel like supporting this free plugin? It takes a lot of time to maintain an open source project so any small contribution is greatly appreciated. NextSeo works by including it on pages where you would like SEO attributes to be added.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 7
    TimeTracker

    TimeTracker

    Open-source and free to self-host

    ...With support for Docker deployments and a feature set tailored to freelancers and agencies alike, TimeTracker brings professional time management workflows to open source with a polished user experience and role-based access for collaboration.
    Downloads: 26 This Week
    Last Update:
    See Project
  • 8
    Redisson

    Redisson

    Valkey & Redis Java client. Real-Time Data Platform

    Redisson is a Java client library for Redis that offers distributed data structures, services, and frameworks to build scalable and reliable applications. It simplifies Redis usage by providing in-memory Java objects like maps, sets, locks, queues, and semaphores that are backed by Redis. Redisson supports advanced features like distributed locking, asynchronous APIs, and integrates with frameworks like Spring and Quarkus for reactive and cloud-native development.
    Downloads: 6 This Week
    Last Update:
    See Project
  • 9
    Leantime

    Leantime

    Leantime is a goals focused project management system

    Leantime is an open-source project management system designed to support idea management, task tracking, and project planning. It is a tool for startups and small teams looking for a lean project management approach. Leantime combines features like kanban boards, Gantt charts, and time tracking with a modern, intuitive interface, making it easy for teams to collaborate efficiently and keep projects on track.
    Downloads: 7 This Week
    Last Update:
    See Project
  • Go from Code to Production URL in Seconds Icon
    Go from Code to Production URL in Seconds

    Cloud Run deploys apps in any language instantly. Scales to zero. Pay only when code runs.

    Skip the Kubernetes configs. Cloud Run handles HTTPS, scaling, and infrastructure automatically. Two million requests free per month.
    Try it free
  • 10
    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: 40 This Week
    Last Update:
    See Project
  • 11
    Nano ID

    Nano ID

    A secure, URL-friendly, unique string ID generator for JavaScript

    Nano ID is a library for generating random IDs. Likewise UUID, there is a probability of duplicate IDs. However, this probability is extremely small. Meanwhile, a lot of projects generate IDs in small numbers. For those projects, the ID length could be reduced without risk. This calculator aims to help you realize the extent to which the ID length can be reduced. Instead of using the unsafe Math.random(), Nano ID uses the crypto module in Node.js and the Web Crypto API in browsers. These...
    Downloads: 6 This Week
    Last Update:
    See Project
  • 12
    JobRunr

    JobRunr

    An extremely easy way to perform background processing in Java

    Incredibly easy way to perform fire-and-forget, delayed, scheduled and recurring jobs inside Java applications using only Java 8 lambda's. CPU and I/O intensive, long-running and short-running jobs are supported. Persistent storage is done via either RDBMS (e.g. Postgres, MariaDB/MySQL, Oracle, SQL Server, DB2 and SQLite) or NoSQL (ElasticSearch, MongoDB and Redis). JobRunr provides a unified programming model to handle background tasks in a reliable way and runs them on shared hosting,...
    Downloads: 7 This Week
    Last Update:
    See Project
  • 13
    Portfolio Performance

    Portfolio Performance

    Track and evaluate the performance of your investment portfolio

    Portfolio Performance: Track and evaluate the performance of your investment portfolio across stocks, cryptocurrencies, and other assets. Performance indicators like that True-Time Weighted Rate of Return or the internal rate of return ( Internal rate of return ) are calculated. Historical courses are automatically run by Yahoo Finance loaded or can be extracted from any HTML pages. Due to the open file format, all data is available as XML available or can be used as CSV be exported. Support...
    Downloads: 36 This Week
    Last Update:
    See Project
  • 14
    Reactor Core

    Reactor Core

    Non-Blocking Reactive Foundation for the JVM

    Reactor Core is a foundational library for building reactive applications in Java, providing a powerful API for asynchronous, non-blocking programming.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 15
    JavaCall.jl

    JavaCall.jl

    Call Java from Julia

    Call Java programs from Julia. Julia 1.3.0 through Julia 1.6.2 are tested and guaranteed to work on Linux, macOS, and Windows via continuous integration. Julia 1.6.2 and newer should work on Linux and Windows. The JULIA_COPY_STACKS environment variable should be set to 1 on macOS and Linux, but not Windows.
    Downloads: 8 This Week
    Last Update:
    See Project
  • 16
    reticulate

    reticulate

    R Interface to Python

    reticulate is an R package from Posit that creates seamless interoperability between R and Python. It lets you call Python modules, classes, and functions from within R, automatically translating between R and Python data structures. Useful for combining Python tooling with R projects, data analysis, and RMarkdown reports.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 17
    Traq

    Traq

    Project management and issue tracking system written in PHP

    Traq is a PHP-powered project management and issue-tracking system designed for multi-project and milestone-driven workflows. It supports email notifications, custom fields, and per-project permissions. Ideal for teams wanting a simple, self-hosted tool, it runs on PHP 8.1+ with MariaDB/MySQL
    Downloads: 5 This Week
    Last Update:
    See Project
  • 18
    GanttProject

    GanttProject

    Official GanttProject repository

    GanttProject is a cross-platform desktop application for project scheduling and Gantt chart creation. It allows users to create tasks, assign resources, and track progress with ease. GanttProject is aimed at small teams and individuals who need offline project planning without the complexity or cost of enterprise tools.
    Downloads: 18 This Week
    Last Update:
    See Project
  • 19
    Plane

    Plane

    Open Source JIRA, Linear, Monday, and Asana Alternative

    Open-source project management that unlocks customer value. Meet Plane, is an open-source project management tool to track issues, run sprint cycles, and manage product roadmaps without the chaos of managing the tool itself. Quickly create issues and add details using a powerful rich text editor that supports file uploads. Add sub-properties and references to problems for better organization and tracking.
    Downloads: 16 This Week
    Last Update:
    See Project
  • 20
    ECharts

    ECharts

    A powerful, interactive charting and visualization library for browser

    ECharts is a free and open source charting and visualization library that gives you an easy way to add interactive, intuitive, custom charts to your commercial products, projects, presentations and more. It offers a rich set of features that includes rendering ability for ten-million-level data, Wechart and Powerpoint support, multi-dimension data analysis, and more.
    Downloads: 7 This Week
    Last Update:
    See Project
  • 21
    FullCalendar

    FullCalendar

    Full-sized drag & drop event calendar

    FullCalendar generates real React virtual DOM nodes so you can leverage Fiber, React's highly optimized rendering engine. With over 300 settings, and more being added every release, FullCalendar can do just about anything. Reduce your project's bundle size by using FullCalendar's modular plugins. With over 10 years of open source and over 100 contributors, FullCalendar will always have a free and open source core. Level-up by purchasing premium plugins and support. FullCalendar seamlessly...
    Downloads: 24 This Week
    Last Update:
    See Project
  • 22
    AWS Data Wrangler

    AWS Data Wrangler

    Pandas on AWS, easy integration with Athena, Glue, Redshift, etc.

    ...Built on top of other open-source projects like Pandas, Apache Arrow and Boto3, it offers abstracted functions to execute usual ETL tasks like load/unload data from Data Lakes, Data Warehouses, and Databases. Convert the column name to be compatible with Amazon Athena and the AWS Glue Catalog. Run a query against AWS CloudWatchLogs Insights and convert the results to Pandas DataFrame.
    Downloads: 20 This Week
    Last Update:
    See Project
  • 23
    Vue Manage System

    Vue Manage System

    Vue3, Element Plus, TypeScript

    Vue Manage System is a multifunctional backend admin template built with Vue 3, Element Plus, and TypeScript. It offers a rapid, developer-friendly foundation for building management system UIs. Structured admin UI framework with Vue 3 and TypeScript. Integrated Element Plus UI component library. Clean and consistent layout suitable for diverse backend apps. Well-suited for projects like ERP, CRM, CMS development. Easy customization of dashboards and components.
    Downloads: 0 This Week
    Last Update:
    See Project
  • 24
    Activiti

    Activiti

    Light-weight workflow and business process management pltaform

    Helping businesses solve automation challenges in distributed, highly-scalable and cost effective infrastructures. Activiti is the leading lightweight, java-centric open-source BPMN engine supporting real-world process automation needs. Activiti Cloud is now the new generation of business automation platform offering a set of cloud native building blocks designed to run on distributed infrastructures. Inmutable, scalable & pain free Process & Decision Runtimes designed to integrate with your cloud native infrastructure. ...
    Downloads: 7 This Week
    Last Update:
    See Project
  • 25
    Strapi

    Strapi

    API creation made simple, secure and fast

    Strapi is the most advanced open-source headless CMS for creating powerful and customizable APIs with no effort. Built with 100% JavaScript, Strapi lets you easily create self-hosted, customizable, and performant content APIs. Strapi projects can be hosted on any platform of your choice, and you can work with any database you prefer. All your favorite dev tools-- from static site generators and databases to hosting platforms work with Strapi, so you're never locked in. ...
    Downloads: 9 This Week
    Last Update:
    See Project
MongoDB Logo MongoDB