TWiki is open source software.
The Perl CGI source code, default templates and documentation are available for free and can be redistributed under the terms of GPL (GNU General Public License). The identical .zip, .tgz and .tar.bz2 packages can be used on all platforms; an installation guide is included in the package; supplemental documentation contains platform-specific instructions.
TWiki is an enterprise collaboration platform and application platform. TWiki has been downloaded over half a million times and is used by leading Fortune 500 businesses and Government agencies as an intranet, extranet or a public internet website.
TWiki-5.0.0 released on 2010-05-29 is a major release with security enhancements, usability enhancements, feature enhancements, and added extensions to strengthen TWiki as an enterprise collaboration platform.
It is highly recommended to upgrade to TWiki-5.0.0. Users will find this release much more stable and secure in daily use.
TWiki-5.0 Release highlights
Security Enhancements
Configure script requires authentication to reduce exposure of internal system settings.
The twiki root directory is no longer HTML doc enabled, reducing the odds of exposing data due to webserver misconfiguration.
Usability Enhancements
New TopMenuSkin with pulldown menus for better usability and corporate/modern look&feel.
Attach multiple files at once, useful when attaching many files.
Pre-installed TagMePlugin, useful to tag topics to quickly access content in a large TWiki.
Upgraded TinyMCEPlugin to latest TinyMCE 3.2.4.1 for better WYSIWYG editing experience.
Open ID 2.0 integration, useful for public TWiki sites (separate download)
TWiki Application Platform Enhancements
Pre-installed JQueryPlugin, adding a lightweight cross-browser JavaScript library designed to simplify the client-side scripting of HTML.
Improvements to ENCODE, IF, URLPARAM, WEB and WEBLIST variables.
Search Enhancements
Query syntax with array size, useful to query TWiki forms and attachments.
Query syntax can be used in format parameter of search, giving more control over formatting.
Significant changes has been made since TWiki-4.3.2 so upgrading cannot be done by applying a patch.
The upgrade can be done relatively easily by following the the procedure described on TWikiUpgradeGuide.
This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
Please note that TWiki is not distributed under the LGPL (Lesser General Public Licence), which implies TWiki can only be distributed with software that is licensed under conditions compliant with the GPL. Embedding in proprietary software requires an alternative license. Contact the author for details.
Bugs And Support
Note: Found a bug? Please report bugs in TWikibug:WebHome.
Note: Installation or deployment question? Please ask support questions in the Support web (after reviewing the SupportGuidelines.)