Quantum MX - Aircraft maintenance software for shops and repair stations
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
eAvio - Paperless cockpit software
Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.
CompuCal - CompuCal is a web based application which allows supplying of solutions that can be provided as a local server solution (Intranet) or as a hosted solution (Internet).
TimeCamp - Simple and robust time tracking app to help you stay on the same page with your team while working from home.