For starters, I'd probably use this over Bitmessage for the easier to use UI alone. This one also seems to be a little more focused on public messages, too. It

For starters, I'd probably use this over Bitmessage for the easier to use UI alone. This one also seems to be a little more focused on public messages, too. It looks like a fully decentralized version of Twitter, which could be more appealing to some people.