Free groupware protection software for linux

eGroupWare is a multi-user, web-based groupware suite developed on a custom set of PHP-based APIs.
Main features:
- email
- addressbook
- calendar
- infolog (notes, to-dos, phone calls)
- content management
- forum
- bookmarks
- wiki
Version restrictions:
- EGW does not need to be compiled. EGW is composed only of PHP, HTML and image files
- EGW needs a Database server. MySQL or PostgreSQL or MSSQL preferred. Can be local or remote.
- EGW needs a php4 enabled web server. Apache1.3.x with PHP4.3.x preferred.
- EGW may need an e-mail server. Can be local or remote and IMAP or POP.
- Please read the requirements and install-how-to in the download area.
Enhancements:
- addressbook completly rewritten (Group-addressbooks, Organisation-views, improved LDAP support)
- new fully integrated tracker application used by the project itself since some time
- new imap backend and many improvments for FMail
- Gallery2 port for eGroupWare
- many improvments in nearly all applicatons

Simple Groupware is a complete groupware package written in PHP, XML, SQL, HTML, CSS and sgsML.
Unlike other groupware software, Simple Groupware contains the new programming language sgsML. It enables the quick creation of powerful web applications.
Simple Groupware is Free Software, released under the GNU GPLv2 License.
Main features:
- A 100% web-based application (no special client applications or plugins required). Optional a client for Windows is available to make downloads/uploads easier
- Complete secure communication using SSL
- Easy and intuitive user interface
- One platform for managing, controlling and developing business processes
- Autonomy: Simple Groupware is fully driven with open technologies
- Individuality: All hierarchical organization structures and responsibilities can be represented and managed in the application
- Intelligent knowledge management: e.g. find everything faster using phonetic search algorithms and automatic file / content indexing
- Notifications: get notified when data changes by using RSS feeds
- Unicode: Simple Groupware fully supports Unicode characters using UTF-8
Modules included:
- Calendar
- Contacts
- E-mails
- Tasks
- Files
- Notes
- Passwords
- Bookmarks
- Portal
- Chat
- FAQ
- News
- Forum
- Gallery
- Projects
- Statuses
- Templates
- Inventories
- Resources
- Brands
- Locations
- Distributors
- Device types
- Offices
- Positions
- Companies
- Departments
- Contact groups
- Contact activities
- Spreadsheets
- Users
- Groups
- Events
- Backups
- Rights
- Search
- Statistics
- iCalendar
- IMAP
- POP3
- SMTP
- RSS
- vCard
- LDAP contacts

Horde Groupware is a free, enterprise ready, browser based collaboration suite. Users can manage and share calendars, contacts, tasks and notes with the standards compliant components from the Horde Project. Horde Groupware bundles the separately available applications Kronolith, Turba, Nag and Mnemo.
Horde Groupware can be extended with any of the released Horde applications or the Horde modules that are still in development, like a file manager, a bookmark manager, a forum or a wiki.
Main features:
- Public and shared resources (calendars, address books, tasklists and notepads)
- Unlimited resources per user
- Translated into 41 languages including right-to-left scripts and unicode support
- Global categories (tags)
- Customizable portal screen including applets for weather, quotes, etc.
- 25 different interface themes
- Online help system
- Import and export of groupware data from other applications
- Synchronization with PDAs, mobile phones, groupware clients
- Integrated user management, group support and permissions system
- User preferences with global default values
- Strong integration, e.g. address book lookups in meeting planning, task due dates in calendar
- Platform independant, works on any web server with PHP support, i.e. Linux, Windows, Solaris, Mac OS X Server
- Abstract database support, e.g. for MySQL, PostgreSQL, Oracle, Microsoft SQL-Server
Calendar
- Day, week, work week, month and year views
- Recurring and all-day events
- Alarms with email notifications
- Simple and advanced search forms
- Meeting planning, also with other calendar applications
- Email notification about changed events
- Free/busy information exchange with other calendar applications
- Subscription of remote calendars
- Integration into external clients like Apple iCal, Mozilla Sunbird, Microsoft Outlook
- iCalendar and iTip support
Contacts
- Distribution lists/email groups, also across address books
- Simple and advanced search forms
- Customizable address book listings
- vCard support
- Address book pager (rolodex)
- Customizable contact fields
- Integration of existing address books
Tasks
- Priorities and due dates
- Searchable descriptions
- Email notification about changed tasks
- Integration into external clients like Apple iCal, Mozilla Sunbird, Microsoft Outlook
- vTodo support
Notes
- Fulltext search
- Character counter
Enhancements:
- A local arbitrary file deletion vulnerability has been fixed.
- The Oracle session handler has been rewritten.
- vTimezone support for iCalendar data and ORG support for vCard data have been added.
- Samba and Cyrus SQL authentication drivers, automatic Web root detection, signature dimming, and compatibility of generated ZIP files have been improved.
- Calendar support for non-ASCII character sets has been improved.
- vCard support has been improved.
- Brazilian Portuguese, Catalan, Dutch, Finnish, French, German, Portuguese, and Traditional Chinese translations have been updated.

Open Blue Lab project is a modular ERP, built on a plugin architecture. Each business domain (such as Groupware, Financial, HCM, PLM, or SCM) is separated into subdomains which are implemented through plugins.
This form permits you to create all the information related to a contact you are in relation with, during, for example, a phone call. Once totally expanded, this form looks like the image on your right. A click on orange borders will open or close the corresponding section.
This form is directly generated from the UML model that describes CRM informations system. Layout like multicomuln is specified in a very easy way.
Enhancements:
- The CSS style was corrected by deleting the footer, changing skins, improving the search button, and adding PNG transparency.
- The action portlet was fixed up.
- Some messages have been translated.
- You can now drag and drop portlets.
- The search bar has been improved, so you can search by contact, city, company, or any other fields.
- You can now set prority on tasks.

Tiki CMS/Groupware (aka TikiWiki) is a powerful open-source Content Management System (CMS) and Groupware that can be used to create all sorts of Web applications, intranets, portals, sites, and extranets.
Major features include articles, forums, newsletters, blogs, a file/image gallery, a Wiki, drawing, trackers, a directory, polls/surveys and quizzes, a FAQ, chat, a banner management system, Webmail, a calendar, Ephemerides, maps, charts, Mobile Tiki (PDA and WAP access), RSS feeds, a category system, a theme control center, workflow, live support, Shoutbox, ACLs, and more.
Main features:
- The Wiki
- Image Gallery
- Articles and submissions
- Blogs
- JgraphPad drawings
- Mobile Tiki
- Voice Tiki
- Banner ads
- Dynamic Content System
- File Galleries
- Featured Links
- Comments
- Forums
- ChatRooms
- Communications center
- Polls
- Category system
- FAQs
- Quizzes
- RSS feeds
- HTML pages
- HTML pages dynamic
- Surveys
- Trackers
- Maps
- Newsletters
- Directory
- Ephemerides
- Shoutbox
- Search
- Games
- Live Support System
- Galaxia Workflow Engine
- Charts
- My Tiki section
Enhancements:
- This release contains fixes for some security issues, many bugfixes, enhancements, and new features.

GROUP-E project is collaboration software which integrates groupware, project management, and business server on one platform. The solution is based on a LAMP architecture (Linux, Apache, MySQL, PHP).
GROUP-E offers project management, transparent Samba (file server) integration, integration of Cyrus IMAP server with administration and personal SIEVE filters, support for SyncML 1.0, LDAP-based user management with single sign-on authentication, and LDAP contact databases.
Enhancements:
- A fix for an LDAP-Dump bug, new drag and drop support in the calendar module (ajax), automatic deleting of old emails in preferences (ajax), and various bugfixes for the SyncML Server (now all Symbian 60 mobiles works without problems, also syncevolution works now).

Scalable OpenGroupware.org (SOGo in short) is a groupware server built around OpenGroupware.org (OGo) and the SOPE application server.
We are constantly improving functionnalities and the user experience. So far, we improved the user interface to use AJAX and we focused on the integration of the Mozilla suite (Thunderbird, Sunbird/Lightning).
We also added CalDAV support so that any calendaring application which uses this standard protocol can now communicate with SOGo.
Main features:
- Complete redesign of the user-interface to give SOGo a look and feel similar to the Mozilla Thunderbird and Sunbird applications
- Calendar and address book sharing
- Mutiple address books and LDAP-based address books
- Concept of tasks
- Contacts in vCard
- Integration with the Mozilla application suite
Enhancements:
- A superuser can be defined.
- The raw message source can be viewed.
- Compatibility was checked with PostgreSQL 8.2.
- The menus of the Web date selector would no longer appear.
- An SQL constraint violation would prevent task entries from being recorded.
- The due date in tasks was incorrectly set.
- It was impossible to empty the start and the due date in the task editor from the moment they were set.
- IMAP folders with non-ASCII characters can now be accessed.
- The quotas of the selected mailbox are displayed (if available).
- Users were prevented from accessing shared resources in DAV.