Trying to persuade your friends and family to agree on one instant messaging service can prove impossible. Thankfully, Imo is here to soothe your pain. It supports everything from Facebook Chat to Yahoo Messenger to Skype and you can link up multiple accounts. You can make voice calls, share multimedia files, and join in group messaging sessions. It’s a multiplatform solution with fully searchable chat history. A streamlined user interface makes it very accessible and easy to use.