Libral is an address book engine. It allows you to create your address books and to add personal and company cards to them. Data managed in a personal card include personal data (name, surname, address, etc.), Web links, email addresses, irc uris, telephone numbers, job information (company where the contact works, manager, collaborator, etc.), and notes. In a company card you can manage Web links, email addresses, telephone numbers, and notes. XML is used to store data. Libral can import addressbooks from GnomeCard, Kaddressbook, VCard, Evolution, and CSV.
AtMail is a webmail client. The project aims to provide an elegant client for existing IMAP mailservers, with less bloat and a focus on an intuitive, simple user interface. Features include complete Webmail functionality, address-book support, video mail, an AJAX interface, drag'n'drop, and more.
Insight Server is a Linux-based email server utilizing open source components to provide a highly reliable, scalable, and cost effective email solution for customers of all sizes. It's designed to facilitate complete messaging and collaboration capabilities within a company. It supports all standard protocols, and provides backup and recovery tools, server redundancy, migration tools, and resource management.
JumpBox for SugarCRM 5.x is a virtual appliance for SugarCRM 5.x. SugarCRM is a market-leading, commercial, open source customer relationship management (CRM) application. SugarCRM's architecture easily adapts to any business environment by being flexible and cost-effective. For a small business, the JumpBox for SugarCRM can be a huge time and expense saver. It requires minimal technical knowledge to get it installed, and the built-in Web administration console and backup system allow you to feel comfortable that it's going to keep running.
@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.