There is a wonderful public "Long-haired guys and their admirers" https://vk.com/haired_men, he will be 11 years old in March, and all this time he has been living an active life)
There is one curious alternative rock music community https://vk.com/club264950. It has existed since 2007, has 1600 members in its ranks, is not blocked, but has long been forgotten by the administration. It is noteworthy that it still has an animated avatar (before it was possible, yes).
Group "Motorsport and Motorsport" https://vk.com/world_of_speed
Has existed since 2007. Precisely one of the oldest and most active at the moment
Also a very old community, created on November 23, 2007 and currently (November 2017) just over 21,000 members, but growing and flourishing, is the group about Sonic (Sonic the Hedgehog)
A quick search reveals that the very first community vk.com Vkontakte api. It is difficult to call a platform for developers a community, but in terms of structure, this is it.
It is followed by: - vk.com Potanin scholarships. Active, but closed. - vk.com A group of Borat fans. I'm not sure if it was originally called that