NextGIS QGIS 15.3 is available as a free download on our software library. The program relates to Development Tools. This free software was originally produced by NextGIS.
From the developer:
NextGIS QGIS allows you to download sample dataset, adopted for Russia.
You may want to check out more software, such as QGIS Chugiak Chugiak, QGIS Las or Quantum GIS, which might be similar to NextGIS QGIS.