Applications licensed under GPLv2

WordPress Featured Image


Blog tool, publishing platform, CMS.

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Chicago Lobbyists Featured Image

Chicago Lobbyists

See the interactions between the City of Chicago, lobbyists and their clients.

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Quantum GIS Featured Image

Quantum GIS

A user friendly, open source Geographic Information System (GIS).

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LocalWiki Featured Image


The open-content, open-source effort to share the world's local knowledge.

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MATSim Featured Image


A toolkit for building multi-agent transport simulations.

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openair Featured Image


A collection of open-source tools for the analysis of air pollution data.

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LimeSurvey Featured Image


An open source web application for survey creation and management.

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Drupal Featured Image


An open source content management platform powering millions of websites and applications.

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A Ruby on Rails application for aggregating and presenting open government data.

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Open Atrium

An intranet in a box for team collaboration

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