Readwise - Effortlessly rediscover and organize your Kindle highlights
ONLYOFFICE Documents for Android - A complete suite for working with office docs on-the-go
Klib - Kindle & iBooks Highlights Manager
Office for Mac - Microsoft Office 2016 for Mac
Clippings.io - Organize the notes you make on your Kindle
The New iPad Air - Apple's refreshed iPad Air, thinner and with pencil support