TeamPlanner
Planning application allowing to plan events for several persons, grouped in teams. Events can be sorted by categories.

Office/Business::Scheduling

TScheduler
This is simple class schedule maker. TScheduler gets all class schedules and makes a graphical timetable. TScheduler allows

Office/Business::Scheduling

CentraView - european version
CentraView - european version is a (temporary) fork of the CentraView project, with patches and additions to make it comfortable

Office/Business::Enterprise::CRM
Office/Business::Project Management
Office/Business::Scheduling

telPHP
telPHP is an address book. It only requires a web server running PHP to work. It lets the user submit a picture with each

Communications
Office/Business::Scheduling

CalypsoRCP
CalypsoRCP is a Contact Manager initially modeled after, Act!. More powerful than a PIM, but easier to setup and use than

Communications
Office/Business::Enterprise::CRM
Office/Business::Office Suites
Office/Business::Project Management
Office/Business::Scheduling

Limbas
Limbas is web based application which provide functionnality of small database like access using entreprise database. You

Database::Front-Ends
Internet::WWW/HTTP::Dynamic Content
Office/Business::Enterprise
Office/Business::Office Suites
Office/Business::Scheduling
Software Development::Frameworks

Taskmanager
This project and task management software written in modern XHTML/Javascript/PHP/MySQL follows a wiki-like scheme of editing

Office/Business::Project Management
Office/Business::Scheduling
Office/Business::To-Do Lists

RSS Room Scheduler System
RSS (Room Scheduler System) is a free opensource software that you can schedule rooms, video conferences, etc. Have a adminstrator

Office/Business::Scheduling

phoca - project time tracker
phoca is a tool to keep track on the time you spend on projects. it is based upon time tracker worklog v1.8

Office/Business::Project Management
Office/Business::Scheduling
Office/Business::Time Tracking

TOrga
TOra is a groupware-tool based on the eclipse rich-client-platform (RCP) and can be extended by its given plugin-architecture

Communications::Email::Email Clients (MUA)
Office/Business::Office Suites
Office/Business::Scheduling