Collaboration

Evolution

Evolution, from Novell, is the world's most popular personal and workgroup information management solution for Linux and UNIX systems. The software seamlessly integrates email, calendaring, contact management, and task lists, in one easy-to-use application.

Horde Project

Ambiente Web: Correio; Calendário; Memo; Tarefas; Contactos; etc.

phpGroupWare

phpGroupWare (formerly known as webdistro) is a multi-user groupware suite written in PHP. It provides a Web-based calendar, todo-list, addressbook, email, news headlines, and a file manager. The calendar supports repeating events. The email system supports inline graphics and file attachments. The system as a whole supports user preferences, themes, user permissions, multi-language support, an advanced API, and user groups.

eGroupWare - Enterprise Collaboration

eGroupWare is a multi-user, web-based groupware suite developed on a custom set of PHP-based APIs. Currently available modules include: email, addressbook, calendar, infolog (notes, to-do's, phone calls), content management, forum, bookmarks, wiki

TUTOS

TUTOS is a tool to manage the the organizational needs of small groups, teams, departments ... To do this it provides some web-based tools: * a calendar for users and groups (incl. screenshot) * Groups / Teams * address manager for people, companies and departments (incl. screenshot) * bug tracking system (incl. screenshot) * product/project repository (incl. screenshot) o with task management (incl. screenshot) o with document management (incl. screenshot) o with installation management (incl. screenshot) o support of different roles (manager,developer,customer etc.) o support of relations to other projects (base product, subproject etc.) * mailboxes (imap/pop) * timetracking on projects, installations and bugs * Invoices * Watchlists. Stay informed on changes on projects/bugs etc via email. * support for teams that are distributed over different timezones * color themes / layout * fine grained permission handling * change history

OpenFlow

OpenFlow is an extremely flexible workflow engine, enabling to rapidly develop web based, "workflow-oriented" applications.

dotProject

dotProject is a PHP web-based project management framework that includes modules for companies, projects, tasks (with Gantt charts), forums, files, calendar, contacts, tickets/helpdesk, multi-language support, user/module permissions and themes.