AlpineQuest & OfflineMaps

http://2gis.ru/
It is very often used in the Russian cities


<source id="ID12">
<name>2GIS</name>
<level>
<zoom-values>9,11,12,13,14,15,16,17,18</zoom-values>
<servers>
<server>https://tile0.maps.2gis.com/tiles?x={$x ... .1</server>
<server>https://tile1.maps.2gis.com/tiles?x={$x ... .1</server>
<server>https://tile2.maps.2gis.com/tiles?x={$x ... .1</server>
<server>https://tile3.maps.2gis.com/tiles?x={$x ... .1</server>
</servers>
</level>
</source>

Thanks Igor
I've added this map source in the community maps list.
Best regards