PeerProject is a versatile peer-to-peer filesharing client and file manager. It's intuitive and aesthetic while supporting many networks and features, including BitTorrent, G2, Gnutella, eDonkey, DC++, IRC, HTTP/FTP, and more. It's a mainstream fork of Shareaza p2p, for Windows and WINE.
ProcessMaker is workflow and business process management software that allows small to medium-sized organizations to automate document intensive, approval-based processes across various systems including finance, HR, and operations. An entirely Web-based, AJAX-enabled application built on the popular open source WAMP/LAMP stacks, it includes tools to design forms, create documents, assign roles and users, create routing rules, and send alerts. A full service-orientated architecture (SOA) and Web Services interface allows the software to directly connect with popular business intelligence, content management, and enterprise resource planning systems.