The Ultrain tech team is pumping out the updates at the moment; it's hard to keep up!

https://medium.com/ultrain-chain/announcing-ultrains-new-mining-data-lookup-function-and-second-round-of-testnet-recruitment-69a9df10cf72

Not only is there a new lookup function to explore Ultrain's mining nodes, but there is a second round of applications for testnet participation now open! If you're a hobby miner then make sure you apply to get some great rewards