Streber is a wiki-based project management tool. Freelancers and small teams can easily use it to set up projects and keep track of tasks, milestones, issues, bugs, efforts, etc. Project user rights can be adjusted (e.g., to provide clients a limited view of the current project state).
Kolab is a groupware system that provides a comprehensive and flexible solution for workgroups. Email, contacts, and group calendars can be managed via the Web, Windows/Outlook, and Linux/KDE. It supports offline synchronization and full seamless support of mixed client environments because the Kolab-XML storage format is fully open and avoids MAPI/TNEF.
easy TicketManager is a system for managing customer requests (trouble tickets or similar) for a group of users. Each ticket is assigned to a customer and a carer who is responsible for handling this ticket. Tickets can be organized in folders or by categories and can have notes attached to them.
OSLA (Open Source Logistics System) is an open standard Web system for logistics featuring support for shipment, tracking, barcode labelling, a 3rd-party interface to industry document messaging format APIs of DHL, FedEx, UPS, etc., document export to CSV to make invoicing more convenient, cargo manifest, a multilingual interface, user permission administration, data analysis, statistical reports and graphs, and more.