The best alternatives to Oh Bother are Picniic, Hiro Baby, and Knocknock. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of Oh Bother?
General Collaboration— One inbox for all your work discussions
Knocknock helps you and your family/house mates better dealing with privacy at home. Create a household, add rooms, share the household id and start setting your status.