Leon - Leon is a scheduling software for aviation that helps to manage day to day aircraft operations with sales, crew, OPS & maintenance features.

Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.

AMC Aviation - Airline Maintenance and Engineering

Google Sheets - Synchronizing, online-based word processor, part of Google Drive.

Awery Aviation ERP - Awery Aviation ERP is a complete integrated web-based flexible and customizable platform developed in close cooperation with aviation professionals.

Apple Numbers - Numbers lets you build beautiful spreadsheets on a Mac, iPad, or iPhone — or on a PC using iWork for iCloud. And it’s compatible with Apple Pencil.