Kgif
Kgif lets you capture what’s going on in the active window on your Linux desktop, and render it as an animated GIF.
Subscribe to the gif tag feed.
Kgif lets you capture what’s going on in the active window on your Linux desktop, and render it as an animated GIF.
LiveToGIF lets you easily convert the Live Photos your iPhone takes into either animated GIFs or movies. This then lets you more seamlessly share them with friends and family.
Create animated gif screencasts.
On OS X, from .mov files.

A tool for creating GIF screencasts of a terminal, with key presses overlaid.
Jeff makes GIFs, allowing you to visually share your ideas in three easy steps. Simply select, record and share your screen with colleagues, clients or followers.
WGif is a command line tool for creating animated GIFs from YouTube videos.
Gifsicle manipulates GIF image files in many different ways. Depending on command line options, it can merge several GIFs into a GIF animation; explode an animation into its component frames; change individual frames in an animation; turn interlacing on and off; add transparency; add delays, disposals, and looping to animations; add or remove comments; flip and rotate; optimize animations for space; change images’ colormaps; and other things.
LICEcap can capture an area of your desktop and save it directly to .GIF (for viewing in web browsers, etc) or .LCF…
Thanks, nem!
face to gif is a simple webapp that lets you record yourself and gives you an infinitely looping animated gif
GIF Brewery lets you convert brief clips from your video files into GIFs. Whether you want to create the newest cat GIF or provide a preview of a longer video, GIF Brewery is for you.
Byzanz is a simple tool to record a running X desktop to an animation suitable for presentation in a web browser.
Screencasts can be saved in Flash, Theora or as an animated GIF.