Imgur's Video to GIF - Make a GIF from hundreds of video sites

Mixbook - Mixbook is an online photo design tool and product service that allows customers to design customized photo books, cards, calendars, and photo prints through its online interface.

GIFMaker for Mac - GIFMaker – Created a GIF from a video or Images is the easiest way to create an animated GIF on your Mac.

SlideRocket - Sliderocket is now ClearSlide, a complete sales enablement platform transforming online presentations. Watch if people pay attention to your presentation.

CONV. - Convert YouTube video to MP3, GIF or MP4

Bitstrips - Bitstrips is fun and engaging app that lets you create your own comic strips right from your mobile device. It's essentially a social network that allows its users to share self-made comics as opposed to photos, memes, videos, or other posts.