Free groupware technology software for linux

Pagelets Technology project allows developers to embed Java scripting elements inside of text documents in order to generate dynamic text-based output.

The idea and functionality behind Pagelets is very similar to Java Server Pages with one huge difference - Pagelets are not tied to the HTTP protocol. That difference opens up a plethora of new possibilities and uses for the technology.

For example, Pagelets can be used to dynamically render the content of email messages, or as a simple source code generator, or to render dynamic content in any other environment - whether that environment is tied to the HTTP protocol or not. Basically, Pagelets are - JSP without HTTP.

Moregroupware is groupware that includes standard modules like news, contacts, calendar and more. To make a long story short: moregroupware is a web-based groupware application. Some of the features that are worth being mentioned:
- Contact/address management
- Webmail
- full-featured Calendar
- ToDo management
- News
- Project management
- Some preferences for each module
- available in different languages
- Skins based on Cascading Style Sheets
Main features:
- simple setup wizard
- easy module management and upgrade
- advanced rights management
- integrated online help
- easily skinnable with CSS
- based on the Smarty template engine
- works on MySQL and PostgreSQL
- available in more languages than just english
Enhancements:
- This release finally summarizes the tons of bugfixes done over the past year (more than that), and as usual we have updated the bundled libraries to current versions.
- Please read the NEWS-0.7.4 file and the documentation for more information.
- more.groupware is a web-based groupware written in PHP. Including modules like webmail, notes, todo, contacts, project management, calendar and others.

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.

ivata groupware is a free Groupware/Exchange/Intranet system. It comes with a web-based front-end.
Main features:
- find contacts in team and private address books
- post articles & notes
- comment on articles
- receive notifications via mail
- plan meetings and other events in the calendar
- access email via the web
Enhancements:
- This release fixes a bug in the startup script affecting Tomcat 5.0.x.
- You only need to upgrade if you are experiencing start-up problems on that platform.

Horde Groupware Webmail Edition is a free, enterprise ready, browser based communication suite. Users can read, send and organize email messages and manage and share calendars, contacts, tasks and notes with the standards compliant components from the Horde Project.
Horde Groupware Webmail Edition bundles the separately available applications IMP, Ingo, Kronolith, Turba, Nag and Mnemo.
The project 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:
- IMAP and POP3 webmail client
- Message filtering
- Message searching
- HTML message composition with WYSIWIG editor
- Spell checking
- Built in attachment viewers
- Encrypting and signing of messages (S/MIME and PGP)
- Quota support
- Keyboard navigation
- Full character set support for folders names and email messages
- Conversation view of all messages in a thread
- Folder tree in left menu pane
- Message previews in mailbox view
- Downloading of message attachments in a ZIP file
- Fetching of messages from external email accounts
- Flexible, individual alias addresses
- IMAP folder subscriptions
- Shared IMAP folders
- Graphical emoticons
- Support for mailing list headers
- Forwarding of multiple messages at once
- Attachments sent as links
Enhancements:
- A local arbitrary file deletion vulnerability and XSS vulnerabilities in the Webmail search screen and thread view have been fixed.
- Displaying of PGP messages has been improved.
- mailto: links in HTML email messages are turned into IMP compose links.
- The Oracle session handler has been rewritten.
- Validation of some email distribution lists has been fixed.
- Compatibility with Internet Explorer 7 has been improved.
- Blacklists and whitelists when using the IMAP driver have been fixed.
- Many small bugfixes and improvements have been made.

NullLogic Groupware is a multi-user web-based groupware package designed for contact management and event scheduling, which includes additional features such as instant messaging, public forums, shared hyperlinks, file bases, a web e-mail client, and a simple order processing system.
The main goal of NullLogic Groupware is to make your data accessible to you from anywhere at any time without the need for special software to be installed on the client computer. All you need is a web browser.
Additional features include private messaging, public discussion forums, webmail, shared bookmarks, file sharing, call tracking, order processing, an XML-RPC API, and integrated POP3 and SMTP servers.
Enhancements:
- fixed zero domain ownership on newly created mail filters
- added ClamAV support to sample scanner script
- cleaned up some of the page transitions in mod_mail
- SQL subsystem was rewritten to handle an arbitrary number of cached queries

SearchLog can be used as a searchable weblog. It is designed with usability in mind, and uses highlighting and easy linking between entries. At its simplest, it is a searchable weblog with a lot of features. But if youre only looking at SearchLog as a simple search weblog software, youre missing a lot.
SearchLog is a Swiss Army Lightsaber. Where a common Swiss Army Knife has useful tools that include scissors, blades, screwdrivers, and a can opener, SearchLog is a multipurpose tool for dealing with information and ideas.
Main features:
- Something that can be as public as a weblog or as private as a diary.
- A functional search engine over everything in the log.
- Personal information management:
- Address book information.
- A task manager.
- An interactive document repository.
- A search engine that will highlight what youre looking for.
- A place to keep track of ideas.
- A tool to search through ideas and see whats related to what.
- A flexible tool that lets you edit information while keeping an archive.
- Wiki-style groupware.
- A tool to help keep an office in touch.
- A portal that provides an excellent starting point for the Web.

The OPEN-XCHANGE? Collaboration and Integration Server Environment allows you to store appointments, contacts, tasks, emails, bookmarks, documents, and many more elements and share them with other users.
This environment can be accessed via any modern web browser and multiple fat clients like KDE Kontact, Apples iCAL, Konqueror, Mozilla Calendar, and many more.
Every 3rd party product can access this application over many different interfaces such as WebDAV (XML), LDAP, iCal, and HTTP/S. This makes the OPEN-XCHANGE? application a powerful product which can be used in many of different business and private areas successfully delivering access to e-mail and distributed groupware functions.
The OPEN-XCHANGE? Server is based on the following open source daemons and services: a web (HTTP/S) server (like Apache), a servlet engine (like Tomcat), a database (like PostgreSQL), a directory server (like OpenLDAP), and a mail (both SMTP and IMAP) server (like Postfix using Cyrus); just to list a few which are know to work.
Enhancements:
- This release contains significant changes in the calendar module.
- These changes should fix all existing bugs related to recurring appointments and timezones.
- Furthermore, this release includes various patches provided by the community.
- A new calendar API is available.
- Furthermore, the calendar views are now more consistent.