Literal - Track your reading and discover your next favourite book
12min - Your free habit builder for reading
Oku - Track your book lists and get recs from your friends
POLAR - A powerful document manager for Mac, Windows, and Linux for managing web content, books, and notes and supports tagging, annotation, highlighting and keeps track of your reading progress.
Ginger - Powerful and effortless desktop & mobile solutions for improving your writing and productivity. Ginger Software is your personalized editor - everywhere you go.
Booknshelf - Social book and bookshelf discovery platform.