@Mail Groupware combines the ability to share address books, calendar items, and tasks among groups of users with optional permission levels. It provides a complete Web- based groupware system for users within your organization and provides an Outlook 2003/2000 to Web synchronization utility for Contacts and Calendar data.
AddressBook X LDAP provides a shared addressbook on your local network, without the burden of subscriptions. It is an iSync enabled application which transfers contacts from the AddressBook to a central LDAP directory. It also provides the ability to browse and search the directory. Multiple schema mappings are available and can be customized and extended to address individual needs. Currently, ABxLDAP Person (an extension to InetOrgPerson) is fully supported, but the Mozilla Schema and the basic InetOrgPerson are in development. Support for Active Directory is included as well.
Addresses is a GNUstep address book that consists of a full-featured address book manager application, a source-code compatible replacement for Apple's AddressBook.framework (for accessing and manipulating address data programmatically), a framework of view/editor classes that make it easy to use Addresses from your own programs, and a number of tools. It is easy to use by both users and programmers and can store almost all imaginable data, including multiple phone numbers, emails, and addresses, photos, AIM/Jabber/ICQ/Yahoo IM details, and notes. It supports drag-and-drop and integrates well with GNUMail.
Advertnet is tool for managing multiple networks of advertising boards, ready to work with Second Life. In Advertnet's model, the boards are attached to urban furnitures and can belong to different networks, thus forming ad campaigns. Differents types of objects can be attached to boards and networks: notecards, URLs, etc. Advertnet is composed of a Ruby on Rails application that can communicate with ad boards created in Second Life.
Afian is a webmail client designed for customer support communication. It lets you combine messages from multiple email accounts from one or different email providers into one inbox. It also facilitates sharing single email accounts with multiple users, while keeping the users from replying twice to the same message. It provides easy access to every communication with every customer. As no messages are deleted from the server, Afian can be used in parallel with any other email programs.