Sideways on Nostr: Single purpose clients, dedicated to the various note types (kinds): short text only; ...

Single purpose clients, dedicated to the various note types (kinds):
short text only;
long-form;
image only;
audio only;
video only.

Clients focused on specific user groups:
Neighborhood;
HOA:
City;
State;
Students;
Interest Groups.

Servers dedicated to specific user interest groups:
as above;
Schools;
Neighborhoods;
Topics.