Leon - Leon is a scheduling software for aviation that helps to manage day to day aircraft operations with sales, crew, OPS & maintenance features.
Ring4 Meeting - Dead simple video conferencing - free, in browser
AMC Aviation - Airline Maintenance and Engineering
Stork.ai - AI-Based Collaboration for Hybrid Teams. Rich media messaging, advanced video and voice conferencing, auto-transcribing and screen sharing. Serendipitous meetings at the water-cooler with your human and AI teammates.
Awery Aviation ERP - Awery Aviation ERP is a complete integrated web-based flexible and customizable platform developed in close cooperation with aviation professionals.
openmeet - Account free video conferencing with a rooms component that lets you use VC within a physical meeting room. The server can also be hosted in your own cloud for extra privacy/security.