Wren - Offset your carbon footprint by saving rainforests
Glympse - Glympse is the easy way to safely share your location in realtime. No sign-up needed.
YAYZY - Track the carbon footprint of each purchase in real-time
OwnTracks - Cross-platform location sharing
Klima - Go carbon neutral
Mapple.me - Mapple.me bridges the gap between available time and availability of friends to increase social...