Blinkist: Book Summaries Daily

Education

4.5

Memrise: speak a new language

Education

4.5

Quora: the knowledge platform

News & Magazines

4.6

Amazon Kindle

Books & Reference

4.6

Wikipedia Beta

Books & Reference

4.5

Ultimate Facts - Did You Know?

Entertainment

4.7

Deepstash: Smarter Every Day!

Education

4.5

Academia.edu

Education

4.7

Everand: Ebooks and audiobooks

Books & Reference

4.6

wikiHow: how to do anything

Books & Reference

4.3

Medium

News & Magazines

4.6

TED

Education

4.4