One of the more popular options thus far is Mastodon, a decentralized microblogging (yes, I will call the Twitter format “microblogging” till my dying day) community that’s exploded since November. It’s a service with lots of tough edges, but it’s gotten more useful as a few of my favourite Twitter accounts have jumped ship. Jung_E is the latest project from Yeon Sang-ho, finest recognized for the zombie film Train to Busan, in addition to the Netflix series Hellbound. The cast contains Kim Hyun-joo and Ryu Kyung-soo, both of whom appeared in Hellbound, and will also mark the final appearance of…