Here we present a list of free OpenSource applications.

Operating System

• JNode (Java Operating System)

Desktop

• MyWindowManager (Netbeans example)
• Trinity Shell A Java based window manager and desktop shell.

Accessoires

• Anaconda Filemanager
• (Filemanager fragments: Netbeans-Filebrowser)
• Analog Clock [1]
• Analog Clock [2]
• Analog Clock [3]
• File Viewer based on NetBeans Platform (and here...)
• Personal Data Storage based on NetBeans Platform, Derby

Multimedia

• Sound / Music
  • aTunes (audio player and manager)
  • Jajuk Advanced Jukebox Jajuk is software that organizes and plays music.
  • A JNI CD Player
  • TuxGuitar Music Composer (MIDI)
• Images / Photos
  • blueMarine Photo Management
  • Ekspos Image Viewer
  • ImageJ (image processing)
  • ImageViewer (with slideshow)
  • JAME (fractal graphics)
  • JIExplorer A Java image Explorer / Viewer, specifically intended for managing large image collections.
  • YIV Slideshow
• Movietools (make movies from jpegs or screen)
• NASA World Wind (GIS)
• TV-Browser (EPG)

Games

• Java unlimited Java Games
• Killer Game Programming in Java Online-Book

Network

• Azureus Azureus is a BitTorrent client written in Java. The BitTorrent protocol is a new way of exchanging or distributing data over the internet. Downloading also means uploading, and the amounts of each are linked, to ensure fairness and rapidity in the spread of the file at hand.
• Columba Email-Client
• Feed'n Read Feed'n Read (FnR) is a free Java based open source newsfeed reader. It is powered by the Sun ROME syndication framework and therefore supports all current formats (RSS 0.90, 0.91, 0.92, 0.93, 0.94, 1.00, 2.00, ATOM 0.30 and 1.00).
• JRD J Remote Desktop (JRD for short) is a free "VNC like" application that allows the control of a remote computer in graphical mode, independent of the underling Operating System (Windows, Linux, MacOS, FreeBSD, etc).
• Lobo Browser The Lobo Project aims to develop an extensible browser and RIA platform written completely in Java that not only supports HTML and Javascript, but also enables rendering of arbitrary Rich Internet Application (RIA) languages.
• Mini Browser
• Simple Email Client
• Simple JavaMail Client (NetBeans Platform)

Office

• Clockease (Time-Tracker)
• Jafe (Data-"Safe")
• Joeffice A complete Java based office suite
• Passwordplace (Password-"Safe")