GPS Status & Toolbox - Display your GPS and sensor data: Shows the position, number and signal strength of GPS satellites.
Outlook Google Calendar Sync - Offers calendar synchronisation between Outlook and Google, including attendees and reminders.
Trail Sense - An Android app which uses your phone's sensors to assist with wilderness treks or survival situations.
gSyncit - gSyncit Outlook Cloud Synchronizer. Outlook Calendar, Contact, Task, Note Synchronizer supporting Google, Toodledo, Evernote, Informant, iCloud, AOL, Yahoo, Synology, Fruux, Memotoo and CalDav/CardDav services.
iHunter Alberta - iHunter Alberta is an amazing mobile application offered by Inside Outside Studio Inc.
EteSync - Secure, end-to-end encrypted and journaled personal information synchronization.