Noskr:
Pros:
1. Ultimate freedom
2. Heaven 4 Bitcoiners
3. Connects more than a single server
4. "Censorship Resistant"

Cons:
> 2. Heaven 4 Bitcoiners
> 3. Connects more than a single server
4. No relays, no life 4 noskr 

 Skruztlebutz:
Pros:
1. Peer 2 peer
2. Stores crabs locally
3. "Permanent"

Cons:
> 1. Peer 2 peer
> 2. Stores crabs locally
3. No pubs or rooms, no life 4 skruztlebutz
4. Not easy to find pubs or rooms
5. Hard to manage connections
6. Current state is close to a graveyard
7. This:
https://pomf2.lain.la/f/5dkad6i9.mp4 

 I'd say p2p is definitely a con in the age of the smartphone 

 nostr:nevent1qqsypy20r58an046q02x3dtj5t96nuwuncwhh87wvjvr6y86vrrj5lspr9mhxue69uhkymmnw3ezumr9vd682unfveujumn9wspzqdr6ydcfqrgeknj82c3pt98ghknsdtju0pw7p8jeu3s9lydq8ayuqvzqqqqqqyaf7huj

Probably useful, Probably not.