MindMeister for G Suite - MindMeister lets you create, share and collaboratively work on mind maps.
SSuite Axcel Professional Spreadsheet - This powerful and professional spreadsheet has all the tools you need to calculate, analyse, summarize, and present your data in numerical reports or colourful graphics.
MightyCall - Virtual phone system that lets you run your business from anywhere.
EtherCalc - EtherCalc is a web spreadsheet.
Awesome Table - Display Google spreadsheet data beautifully
Keikai - Effortlessly Build Spreadsheet-driven Web Apps