Readwise - Effortlessly rediscover and organize your Kindle highlights
Walmart eBooks - Over 6 million titles to bring with you anywhere
Knotes - An efficient, beautiful Kindle highlights & notes manager
The New iPad Air - Apple's refreshed iPad Air, thinner and with pencil support
Klib - Kindle & iBooks Highlights Manager
Clippings.io - Organize the notes you make on your Kindle