RCS Google Docs Spreasheet - Should be updated to include information about which specific nation has been given each colour for each map.
Variant of the RCS destined to overcome the limitations of this colour scheme on ancient and medieval mapping.
Compatible with normal RCS and using the same basic features, it propose different interpretations for colours and outline in order to fit political geography preceding Westphalian Sovereignty concept
It is concieved to evolve along RCS change.
Thandean Colour Scheme - What the RCS evolved from (specifically, from version TCS+).
New Revised Basemap Series - An archive of basemaps on the wiki, all of them utilizing the RCS key.
TACOS Colour Scheme - Currently the only other major competitor of the RCS.
Global Colour Scheme - Minor colour scheme currently in use.