Crayfish is a plugin for viewing time-varying flood model results natively in QGIS.
Multi-threaded rendering makes map navigation in QGIS faster and more user-friendly.
Quickly and easily trace vector features in QGIS with these powerful digitising tools.
OS Translator II makes loading Ordnance Survey MasterMap (.gml.gz) into PostGIS & QGIS quick and easy.
Discovery provides search / gazetteer functionality in QGIS using PostGIS-based data.
A QGIS plugin to check intersection (with buffer) between an input area with PostGIS layers.
illuvis is a secure web-based service for communicating flood risk.
Catchment Finder is a web service calculating hydrological catchments in the UK.