780 Open Source

Projects we've shared with the community

Booking and Scheduling

Alf.io

The open source ticket reservation system.Alf.io ([ˈalfjo]) is a free and open source event attendance management system...

GPL-3.0 Java

Content Management Systems (CM...

Alfresco Community Edition

Table of Contents Content Artifacts Setup Branches Contributing Helpful links ContentAlfresco Community Repository conta...

LGPL-3.0 Java

Search Engines

Apache Solr

Solr is the blazing-fast, open source, multi-modal search platform built on Apache Lucene. It powers full-text, vector,...

Apache-2.0 Java Docker K8S

Software Development - Low Cod...

Appsmith

Organizations build custom applications like dashboards, admin panels, customer 360, IT au...

Apache-2.0 Java Docker K8S

Communication - Video Conferen...

BigBlueButton

BigBlueButton is an open-source virtual classroom designed to help teachers teach and learners learn.BigBlueButton suppo...

LGPL-3.0 Java

Feed Readers

CommaFeed

Google Reader inspired self-hosted RSS reader, based on Quarkus and React/TypeScript.Features 4 different layouts Light/...

Apache-2.0 Java Docker

Communication - Email - Mail D...

DavMail

Security note: DavMail does not depend on Log4J2 and is thus not vulnerable to CVE-2021-44228Ever wanted to get rid...

GPL-2.0 Java

Document Management

Docspell

Docspell is a personal document organizer. Or sometimes called a "Document Management System" (DMS). You'll need a sc...

GPL-3.0 Scala Java Docker

Analytics

Druid

Workflow Status ⚙️ CodeQL Config 🔍 CodeQL 🕒 Cron Job ITS 🏷️ Labeler ♻️ Reusable Revised ITS [](ht...

Apache-2.0 Java Docker

Document Management - Institut...

DSpace

DSpace Documentation | DSpace Releases | DSpace Wiki | SupportOverviewDSpace open source software is a turnkey repositor...

BSD-3-Clause Java

Software Development - IDE & T...

Eclipse Che

Platform for providing Kubernetes-based Cloud Development Environments for Enterprise Teams Che is Kubernetes-na...

EPL-1.0 Docker Java

Document Management - Institut...

Fedora Commons Repository

JavaDocs | Fedora Wiki | Use cases | Technical Docs | REST APIFedora is a robust, modular, open source repository syste...

Apache-2.0 Java

Search Engines

Fess

OverviewFess is a very powerful and easily deployable Enterprise Search Server. You can quickly install and run Fess o...

Apache-2.0 Java Docker

Bookmarks and Link Sharing

Firefox Account Server

Mozilla AccountsThe Mozilla Accounts (formerly Firefox Accounts, still abbreviated as fxa) monorepoTable of ContentsGett...

MPL-2.0 Node.js Java

Software Development - Project...

Gerrit

Gerrit is a code review and project management tool for Git based projects. ObjectiveGerrit makes reviews easier by show...

Apache-2.0 Java Docker

Software Development - Project...

gitbucket

GitBucket is a Git web platform powered by Scala offering: Easy installation Intuitive UI High extensibility by plugins...

Apache-2.0 Scala Java

Maps and Global Positioning Sy...

GraphHopper

GraphHopper is a fast and memory-efficient routing engine released under Apache License 2.0. It can be used as a Java li...

Apache-2.0 Java

Remote Access

Guacamole

Clientless remote desktop gateway supporting standard protocols like VNC and RDP.

Apache-2.0 Java C

Communication - Custom Communi...

Hyphanet

FreenetFreenet is a platform for censorship-resistant communication and publishing. It is peer-to-peer software which p...

GPL-2.0 Java

Miscellaneous

Jelu

There is a matrix channel available : https://matrix.to/#/#jelu:matrix.orgCheck the Official documentation for more...

MIT Java Docker

Communication - Video Conferen...

Jitsi Video Bridge

Jitsi Videobridge is a WebRTC-compatible Selective Forwarding Unit (SFU), i.e. a multimedia router. It is one of the bac...

Apache-2.0 Java deb

Money, Budgeting & Management

Kill Bill

Kill Bill has been the leading Open-Source Subscription Billing & Payments Platform over the past 10 years. The plat...

Apache-2.0 Java Docker

Document Management - E-books

Komga

Komga is a media server for your comics, mangas, BDs, magazines and eBooks.Chat on DiscordFeatures Browse libraries...

MIT Java Docker

Analytics

Metabase

Metabase is the easy, open-source way for everyone in your company to ask questions and learn from data. Get startedThe...

AGPL-3.0 Java Docker

Games

Mindustry

The automation tower defense RTS, written in Java.Trello Board Wiki JavadocContributingSee CONTRIBUTING.BuildingBleedin...

GPL-3.0 Java

Resource Planning

OFBiz

Enterprise Resource Planning system with a suite of business applications flexible enough to be used across any industry...

Apache-2.0 Java

Communication - XMPP - Servers

Openfire

AboutOpenfire is a real time collaboration (RTC) server licensed under the Open Source Apache License. It uses the onl...

Apache-2.0 Java

Internet of Things (IoT)

openHAB

This project contains core bundles of the openHAB runtime.Building and running the project is fairly easy if you fol...

EPL-2.0 Java

Groupware

Openmeetings

Apache OpenMeetings provides: video conferencing instant messaging white board collaborative document editing other...

Apache-2.0 Java

Learning and Courses

OpenOLAT

OpenOlat is a web-based e-learning platform for teaching, learning, assessment and communication, an LMS, a learning man...

Apache-2.0 Java

Internet of Things (IoT)

OpenRemote

Source · Documentation · Forum · Issues · Docker Images · OpenRemote Inc.Welcome to OpenRemote; an intuitive user-frien...

AGPL-3.0 Java

Maps and Global Positioning Sy...

OpenRouteService

Openrouteservice is a highly customizable, performant routing service written in Java. It uses a forked and edite...

GPL-3.0 Docker Java

Search Engines

OpenSearch

Welcome! Project Resources Code of Conduct Security License Copyright Trademark Project Website Downloads Doc...

Apache-2.0 Java Docker K8S +1

Maps and Global Positioning Sy...

OpenTripPlanner

📊 DashboardWe run a speed test (included in the code) to measure the performance for every PR merged into OTP.More info...

LGPL-3.0 Java JavaScript

Software Development - API Man...

Para

A scalable, multitenant backend for the cloud. Para is a scalable, multitenant backend server/framework for object pers...

Apache-2.0 Java Docker

File Transfer & Synchronizatio...

Peergos

Peergos is building the next web - the private web, where end users are in control. Imagine web apps being secure by def...

AGPL-3.0 Java

Software Development - IDE & T...

RStudio Server

RStudio is an integrated development environment (IDE) for the R programming language. Some of its features include: Cus...

AGPL-3.0 Java C++

Software Development - Project...

SCM Manager

The easiest way to share and manage your Git, Mercurial and Subversion repositories. Very easy installation...

BSD-3-Clause Java deb Docker +1

Communication - Social Network...

Scoold

Scoold is a Q&A and a knowledge sharing platform for teams. The project was created back in 2008, released in 2012 as...

Apache-2.0 Java Docker K8S

Communication - SIP

SIP3

VoIP troubleshooting and monitoring platform.

Apache-2.0 Java

Internet of Things (IoT)

Thingsboard

Open-source IoT platform for data collection, processing, visualization, and device management. 💡 Get started • 🌐 We...

Apache-2.0 Java Docker K8S

Communication - XMPP - Servers

Tigase

Highly optimized, extremely modular and very flexible XMPP/Jabber server What it isTigase...

GPL-3.0 Java

Software Development - Localiz...

Tolgee

🤫 Psst... We're hiring engineers! An open-source alternative to Crowdin, Phrase, or Lokalise...

Apache-2.0 Docker Java

Maps and Global Positioning Sy...

Traccar

Java application to track GPS positions. Supports loads of tracking devices and protocols, has an Android and iOS App. H...

Apache-2.0 Java

Wikis

XWiki

XWiki Platform is a generic wiki platform offering runtime services for applications built on top of it.XWiki Commons, X...

LGPL-2.1 Java Docker deb

Search Engines

Yacy

Search Engine Software What is YaCy?YaCy is a full search engine application containing a server hosting a se...

GPL-2.0 Java Docker K8S

Groupware

Zimbra Collaboration

Email, calendar, collaboration server with Web interface and lots of integrations.

GPL-2.0/CPAL-1.0 Java