A WebDAV (Distributed Authoring Protocol) client application. [Open source, Apache-style license]

Offers automated data retrievial from web to integrate into your applications. [Commercial]

Peer-to-peer distributed file sharing system not unlike Gnutella. It is similar to Napster, but there is no central server. [Open Source]

A graphical network client and filemanager supporting local, FTP, SFTP and SMB (windows shares) connections. It is multithreaded and support auto-resuming, recursive up/download and recognition of malformed pathnames.

An online Customer Relationship Management (CRM) application. Online sales generation and fulfillment J2EE components. Features product and service descriptions with product documentation, employment opportunities, and company background. [Open source, MPL]

Using Java, XML and XSL, a distributed network and systems management platform allowing enterprise and element management capabilities in an open source architecture. [Open Source, GPL]

A P2P filesharing client in Java. [Open source, GPL]

Pure Java X window system server. [Open Source, GPL]