Keybase

Keybase helps you perform cryptographically-secure operations with people you know on the Internet: chatting, file sharing, even publishing public documents. It's all easier and safer with Keybase. Just download the app, create an account, and connect to one or more of your social identities.

• New reaction bar. Quickly add reactions by hovering over any message.
• A new clearer and faster way to start a new conversation
• New slash commands. Hit / to see a list of useful shortcuts
• Set short term retention policies on teams and direct messages
• Better 'who is typing' indicator

Bugfixes:

• Menubar widget more accurately shows logging in state
• Fixed 'empty amount' errors
• Fix for attachment saving failing
• Images in chat url previews are clickable now
• Better waiting indicators in the teams tab
• Startup screen could be stretched on some screens