Skydiving Logbook
Smart Logbook
Kviation, Inc.
Squifly: Skydive & Tunnel App
4vor4 UG
Logbook - TripTracker
SZ Software
SailTies: Logbook & Sailing CV
SailTies
Logbook Pro Flight Log
NC Software, Inc.
Don't Let Go - Skydive
Alimote ApS
Diving Log
Sven Knoch
Boogie - Skydiving Logbook
Boogie LLC