I feel that stablecoins have definitely had a spike in interest during this bear-market and will continued to be utilised once we move towards a bull cycle.
Did you know you can create your own stablecoin pegged to almost anything? It's a new innovative protocol called PEG Network. They just announced recently and are already live. - https://medium.com/@pegnetwork/announcing-peg-network-e156c226ac6c
that one i dont know of but i know of Bitshares ;)