Readwise - Effortlessly rediscover and organize your Kindle highlights
Knotes - An efficient, beautiful Kindle highlights & notes manager
Walmart eBooks - Over 6 million titles to bring with you anywhere
The New iPad Air - Apple's refreshed iPad Air, thinner and with pencil support
Klib - Kindle & iBooks Highlights Manager
Pocket to Kindle (P2K) - Send articles saved in Pocket to your Kindle