OpenEvSys is a database for the management and documentation of human rights violations. Anyone can download and use it for free. OpenEvSys stands for Open Events System. Its built on the Events methodology for recording violations, and the "who did what to whom" data model. An event can best be understood as a basket, containing information on violations, victims, perpetrators, sources and interventions. An event is similar to the notions of incident or case.


OpenLayers makes it easy to put a dynamic map in any web page. It can display map tiles and markers loaded from any source. MetaCarta developed the initial version of OpenLayers and gave it to the public to further the use of geographic information of all kinds. OpenLayers is completely free, Open Source JavaScript, released under a BSD-style License.


OpenStreetMap (OSM) is a collaborative project to create a free editable map of the world. The maps are created using data from portable GPS devices, aerial photography, other free sources or simply from local knowledge. Both rendered images and the vector graphics are available for download under a Creative Commons Attribution-ShareAlike 2.0 license.


Orkut is a social networking website that is owned and operated by Google. It is one of the most visited websites in India and Brazil. As of December 2009, 51.09% of Orkut's users are from Brazil, followed by India with 20.02% and United States with 17.28%.


phpBB is a popular Internet forum package written in the PHP scripting language. The name "phpBB" is an abbreviation of PHP Bulletin Board. Available under the GNU General Public License, phpBB is free software.


Plurk is a free social networking and micro-blogging service that allows users to send updates (otherwise known as plurks) through short messages or links, which can be up to 140 text characters in length.