Ring4 Meeting - Dead simple video conferencing - free, in browser
Printer Pro - Print attachments, receipts, documents, web pages from your iPad and iPhone.
Fellow.app - A manager’s co-pilot for 1:1s, meetings, feedback & goals 🚀
Air Sharing - Air Sharing lets you bring your documents with you — without bringing your computer.
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.
CalPrint - CalPrint uses your existing reminders and calendar entries on your iPad or iPhone (Exchange, iCal and Google Calendars etc.