MOBI
GIF files
MOBI (Mobipocket) is an e-book format developed for Mobipocket Reader. MOBI files can include features like bookmarks, annotations, and reflowable content, making them compatible with various e-reader devices.
GIF (Graphics Interchange Format) is a bitmap image format that supports animations and a limited color palette. GIF files are commonly used for simple animations and graphics on the web.
More GIF conversion tools available