Zenly - Zenly is a GPS tracker to locate your friends in realtime.
BubbleGlobe - Book unique things to do with locals
Works For All - Find a central meeting place for everyone in the group
Zoola Fix - Party with a local, on-demand
Traveller Stash - Curated directory of 60 resources & tools 4 modern traveller
Simple UTM Manager - Save and reuse your UTM campaign parameters for free