GOT Spoilers - Send GOT Spoilers via SMS
Glympse - Glympse is the easy way to safely share your location in realtime. No sign-up needed.
Star Wars Spoiler Blocker - Chrome extension that warns about Star Wars spoilers
Zenly - Zenly is a GPS tracker to locate your friends in realtime.
Spoiled - Text real-time Game of Thrones spoilers to your enemies.
OwnTracks - Cross-platform location sharing