Google Fonts - Making the web more beautiful, fast, and open through great typography
Messenger for Mac - Facebook Messenger wrapped up as a desktop app
Typewolf - Typewolf helps designers choose the perfect font combination for their next design project—features web fonts in the wild, font recommendations and learning resources.
Chatty - Chat with strangers all around the world in Messenger
FontJoy - Get smart font pairings in one click
Messenger Lite - Lite version of Facebook Messenger