Bookicious - Find the best new book to read with books collections for makers, founders and entrepreneurs.
Layout by Instagram - Combine multiple photos into a single image
Bookcelerator - A curated directory of books that will make you smarter
Likecreeper - Randomly hit like on a friend's horrifyingly old Instagram
BookAuthority - BookAuthority collects the most recommended books on business, technology and science - as featured on CNN, Inc and Forbes
Nine by #2015bestnine - Meet Instagrammers through your best 9 photos on Instagram