Drupal installation profile powering We The People at petitions.whitehouse.gov

Web Experience Toolkit (WET): Open source code library for building innovative websites that are accessible, usable, interoperable, mobile-friendly and multilingual. This collaborative open source project is led by the Government of Canada.

The U.S. Digital Services Playbook

Mission Control Technologies: a real-time monitoring and visualization platform

Data.gov source code and issue tracker

Open Data Policy — Managing Information as an Asset

Open source API management platform

Inside Government: how the UK Government works, what it's doing, and how you can get involved.

A web application that allows citizens to "adopt" civic infrastructure, such as fire hydrants that need to be shoveled out after it snows.

Django web application to collect geospatial features and manage feature collection among groups of users

qu is a data platform created to serve public data sets. This is a public domain work of the US Government.

An open-source, collaborative document editing platform, being built with legislative and policy documents in mind

A JavaScript mapping library for the National Park Service, built as a Leaflet plugin.

OpenLegislation is a web service that delivers legislative information from the New York State Senate and Assembly to the public in near-real time. It is used internally to serve up legislative data for nysenate.gov and the Bluebird-CRM.

Finnish ministry website

Proposed Data Specification for Flu Shot Locations

Substance use treatment locator for Lexington, KY