GoodBooks.io - Largest curated collection of 8,500+ book recommendations.
Must-Read for Slack - Build controllable must-read lists for your team in Slack.
BookAuthority - BookAuthority collects the most recommended books on business, technology and science - as featured on CNN, Inc and Forbes
Readapt - Designed for those with reading challenges like dyslexia and poor vision.
Most Recommended Books - Books recommended by the world's most successful people
Desklamp - A PDF reader that makes reading productive and enjoyable.