Tiny Flashlight + LED - Tiny Flashlight + LED is free to use application that can be used anywhere else, having nicely built-in functionality.
Lunchclub - Curated 1:1 professional connections
Hmu - Hmu is a social app by SC Friends that enables users to search for new friends by viewing a list of users from all around the globe and tap on the desired profile to engage in live chat with them.
Virus Cafe - Make a friend in 2 minutes
Flashlight - Control your Mac with a keystroke.
ChitterChat - Speak to 1 new person every week