OsmAnd - Global mobile map viewing and navigation for online and offline OSM maps
TravelPerk - Corporate Travel Management
MAPS.ME - Fast, detailed and completely offline maps for mobile devices
TripActions - TripActions is the corporate travel management company that helps you control costs and keep employees happy.
HERE WeGo - HERE WeGo - Maps - Routes - Directions - All ways from A to B in one
TravelBank - A modern travel, expense, and rewards app for SMBs.