EGroupware is a Web-based groupware suite. It contains many modules, including Calendar (personal calendar and group scheduling, notifications and alarms), Mail (IMAP only), InfoLog (todos, notes, and phone calls linked to contacts/CRM), Contacts (an address book for storing and sharing contact information), ProjectManager, Tracker (bug or incident tracking), TimeSheet, SyncML, CalDAV & CardDAV support, and SiteMgr content management
GroupOffice is a groupware suite that takes your office online, implementing online collaboration and CRM. It allows you to share projects, calendars, files and email online with co-workers and clients. It is easy to use and fully customizable. It also features synchronization with PDAs and Outlook.
Learning Management System allows users to manage online learning classes. It allows them to set up classes, create assignments online, and send messages to students from within the system for tracking. It is a simple system to move academic classes onto the Web in order to reach a larger audience.
Mioga is a groupware application suitable for intranet use. All the functionality of Mioga can be reached through any HTML browser. The interface is designed with XML/XSL technology which allow the look and feel and the ergonomics of Mioga to be fully and easily customizable. It is written in Perl and uses a PostgreSQL database. It uses DAV for file management, providing you with a complete DAV workspace with Mioga user access controls (ACLs). Mioga includes the followig applications: file manager, organizer, todo tasks, shared folders (with version control), forms, intranet search, and administration tool.
Tiki Wiki CMS Groupware is a full-featured, Web-based, multilingual, tightly integrated, all-in-one wiki, CMS, and groupware. Tiki can be used to create all kinds of Web applications, sites, portals, knowledge bases, intranets, and extranets. Tiki offers a very large number of features "out-of-the-box". It is highly configurable and modular. All features are optional and administered via a Web-based interface. Major features include a robust wiki engine, news articles, discussion forums, newsletters, blogs, file and image galleries, bug and issue trackers, a link directory, polls/surveys and quizzes, FAQs, a banner management system, calendar, maps, mobile access, RSS feeds, a category system, tags, an advanced themeing engine (Smarty), spreadsheet, live support, shoutbox, inter-user messaging, menu generator, advanced permission system for users and groups, internal search engine, external authentication support, and more. It was formerly named TikiWiki.
Vanilla is a WikiClone written in REBOL. It is useful for collaboratively working on projects, tracking todo items, managing adresses, and creating Web logs. All page editing takes place in the browser. Vanilla features a simple templating system, a full-featured user and session management system, and an extension architecture for writing simple Web applications in REBOL.
phpMyTicket is an online box office software for theaters, festivals, and other venues. It includes an online shop, unlimited points of sale and ticket takers, e-tickets to print at home or at the point of sale, a Web interface, a patron database with powerful searching, and graphical seat charts. PDF tickets and email messages are fully customizable by templates. It is available either under the GPL or a commercial professional license.