The following are links to just a few of the major 'general purpose' open source software products and utilities: Videos
Apache Software - A large collaborative software community with a wide range of open source projects and products.
Drupal - Widely used open source content management system (CMS) for web sites.
FrontlineSMS - A free, open source software that turns a laptop and a mobile phone into a central communications hub.
GeoServer - An open source Java-based software server that allows users to view, edit, share, and map geospatial data.
GIMP (GNU Image Manipulation Program) - A multi-platform photo & image manipulation tool. An open source alternative to Photoshop.
Java - A free, portable programming language and/or software development platform originally created at Sun Microsystems.
LibreOffice - A popular free and open source 'Office' software suite.
Linux - A widely used open source operating system for small and large scale computer systems.
Mozilla & Firefox - Offering a wide range of open source software products by the Mozilla 'open' development community.
MySQL - An open source database management system (DBMS) that offers the full functionality of many similar commercial products.
OpenNMS - An open source enterprise grade network management application platform.
Open Office - A comprehensive open source software suite of office applications, e.g. word processing, spreadsheet, etc.
OpenProject - A free and open source project management software solution that can serve as a replacement for MS Project.
OpenSimulator - An open source multi-user 3D application server that can be used to create virtual reality environments.
OpenStack - An open source cloud computing software platform.
Sakai - An open source education management platform that provides users with a suite of eLearning, courseware, library, and other tools.
'R' - a free and open source statistical computing and graphic software package.
SugarCRM - A commercialized open source customer relationship management (CRM) software suite.
Ushahidi - A non-profit organization providing a free and open source software tools for data collection, visualization, and mapping.
VLC Media Player - A popular free and open source cross-platform multimedia player that plays CD, DVD, and other streaming media.
Wikipedia - A free web-based encyclopedia that anyone can access, edit, or use.
Zimbra Collaboration - An open source email and calendar 'groupware' software product.
* Visit SourceForge or GitHub to find thousands of other free and open source software projects and products.
If you would like to suggest new material or links to be added to this web site, please email groenpj@cs.com
* Finds links to free and open source alternatives to commercial products