Steem Keychain with anyx.io as node works.
Wallet seems to be down: https://wallet.hive.blog/@riseofth
Let us see posting works!
EDIT: There is a developer version of Steem Keychain called PeakLock. Instruction for installing PeakLock is here: @themarkymark/how-to-install-hive-keychain
Any update on 
Happy hiving!