Colnect stamp is going to abandon the concept of "country" to rely solely on "issuers".
It is true that on Numista "Lorraine" in the country "France", "Spanish Netherlands" in "Netherlands", etc ... is particularly annoying and to seek the different German states in "sub countries" is not not very intuitive, but from there to get the list of the 1600 issuers as front page ... there is a step that Numista did not cross