Glympse - Glympse is the easy way to safely share your location in realtime. No sign-up needed.

Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.

OwnTracks - Cross-platform location sharing

WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.

Mapple.me - Mapple.me bridges the gap between available time and availability of friends to increase social...

Facebook Messenger - Facebook Messenger is a faster way to message.