GIS Support QGIS Plugin is award winning and one of the most popular QGIS plugin in Poland. It helps users to use spatial services from polish institutions in QGIS environment.
Plugin may be downloaded from QGIS official repository.
The „Cadastral plot search engine” tool allows you to search for parcels through the ULDK API launched by Head Office of Geodesy and Cartography
This is a collection of links to popular, nationwide WMS services.
The main benefit of the tool is that there is no need to remember and search for WMS addresses in the network.