Is Bitcore still active or have devs stopped working on it?
Keep your Coins in the wallet, Bitcore is the best Bitcoin Fork. The development of the roadmap needs time but the team is working and delivers.
Why is Bitcore the best fork?
- The distribution of the coins is much better, see the rich list
https://chainz.cryptoid.info/btx/#!rich.
- The technical details, very fast and asic save POW.
Lot's of coming inovations like ATM's and a complete FIAT payment network.