calibre - Ebook manager, viewer & converter
CoSchedule - CoSchedule is the #1 marketing calendar that helps you stay organized and get sh*t done. Plan, produce, publish and promote your content.
FBReader - FBReader is an e-book reader for various platforms. Features:
Embedly - Embedly helps publishers and consumers manage embed codes from websites and APIs.
Google Play Books - Google Play Books lets you search, preview, and buy millions of books using Google Book Search.
Rocketium - A DIY video creation platform. Make videos in minutes using preset themes and templates.