Open Source Java File Sharing Software

Vuze (formerly Azureus) is an extremely powerful and configurable BitTorrent client. Search and download torrent files. Play, convert and transcode videos and music for playing on many devices such as PSP, TiVo, XBox, PS3, iTunes (iPhone, iPod, Apple TV).

OpenKM is a electronic document management system and record management system EDRMS ( DMS, RMS, CMS ). It provides modern and flexible architecture that meet today's IT demands, based on open technology (Java, Tomcat, GWT, Lucene, Hibernate, Spring and jBPM), powerful and scalable multiplatform application. OpenKM is a Web 2.0 application that works with Internet Explorer, Firefox, Safari and Opera. Can be configured in major DMBS like Oracle, PostgreSQL and MySQL among others. Due to its technological architecture design, OpenKM meets the document management needs of businesses of all sizes (from SMEs to big corporations). Thanks to its elegant and intuitive interface, OpenKM transforms complex operations into easy tasks. The most relevant functions of OpenKM is the indexing of the most common types of files: text, Office, Office 2007, OpenOffice, PDF, HTML, XML, MP3, JPEG, etc. For a complete feature list take a look at http://goo.gl/au8cQy

The open source Enterprise Content Management (ECM) software that handles any type of content, allowing users to easily share and collaborate on content.

Freenet front end written in Java. Supports multiple up/downloads, messages, searching and more.

A web based Metadata Catalog Server for data description and discovery. Supports both generic and geospatial data discovery. It implements international standards (e.g. ISO19115/19139/19119, ISO19115-3, DCAT-AP, CSW 2.0, OGC API Records). It originates from the United Nations and is used by many governments as geoportal software. Active development and discussion takes place on GitHub and OSGeo Discourse. You can also connect directly with the companies supporting the development. Source code available on github https://github.com/geonetwork/

openCRX moved to https://github.com/opencrx

Kablink open team collaboration software uses social networking to unify team workspaces w/ real-time web conferencing. Collaboration for knowledge networking, program management, communities-of-practice, telework, other business process/functional areas

jPodder is the leading podcasting client. It's support advanced features like enclosure previewing, multiple downloading and many more user friendly functions.

Acqlite is Gnutella file sharing program based on LimeWire, Acquisition and Cabos. It is free software, no spyware, no adware. It provides simple interface, multi languages support, and iTunes + iPod integration.

OpenCDS is an open-source content distribution system written by the developers of OpenFrag. It allows you to download, manage, and run (open-source and commercial)software via the OpenCDS system.

Azureus 7(Cayenne) is a BitTorrent client, used to transfer files via the P2P protocol. Cayenne is written in Java and based on Vuze/Azureus client . Cayenne contains completely redesigned lightweight UI, speed and functionality optimizations.

Azureus Shu Mod adds features to the original Azureus Bittorrent Java Client.

PowerFolder provides, private cloud and hybrid cloud solutions for home users, businesses, enterprises and universities, for secure on-premise sync, in-house sharing and cloud backup.