Apparently I forgot to mention the note keeping apps I use: Google Keep, and Evernote

5 Apps I use every day to stay organized and productive

Calendar:

Google Calendar

https://play.google.com/store/apps/details?id=com.google.android.calendar

Email

TypeApp

https://play.google.com/store/apps/details?id=com.trtf.blue

Productivity:

Trello

https://play.google.com/store/apps/details?id=com.trello

Asana

https://play.google.com/store/apps/details?id=com.asana.app

Note keepers:

Keep

https://play.google.com/store/apps/details?id=com.google.android.keep

Evernote

https://play.google.com/store/apps/details?id=com.evernote

Calculators:

Construction Master Pro

https://play.google.com/store/apps/details?id=com.hydrix.laurene

RealCalc Scientific Calculator

https://play.google.com/store/apps/details?id=uk.co.nickfines.RealCalc

Handy Construction Calculator

https://play.google.com/store/apps/details?id=com.sidetop.constructioncalc

Unit Converter

https://play.google.com/store/apps/details?id=kr.sira.unit

Google apps

https://play.google.com/store/apps/collection/cluster?clp=ggEICgZnb29nbGU%3D:S:ANO1ljIY5oM&gsr=CguCAQgKBmdvb2dsZQ%3D%3D:S:ANO1ljKtHE4

IFTTT

https://play.google.com/store/apps/details?id=com.ifttt.ifttt

Integromat

https://play.google.com/store/apps/details?id=com.integromat.android