Scribd - Unlimited books, audiobooks & comics. Unparalleled discovery. Any device. $8.99/month
GroupClip - Shoot synchronized video clips together with your friends.
Issuu - Issuu is the leading digital publishing platform delivering exceptional reading experiences of magazines, catalogs, and newspapers.
Elucidat - HTML5 e-learning authoring software for creating amazing and ambitious responsive online and mobile e-learning.
Prezi - Welcome to Prezi, the presentation software that uses motion, zoom, and spatial relationships to bring your ideas to life and make you a great presenter.
audli.io - audli.io is an audio plus slides platform.