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