ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
ezgif.com - Ezgif.com is simple online gif maker and toolset for basic animated gif editing.
LICEcap - A straightforward, high performance application that enables users to capture a portion of the desktop and save it to . GIF or . LCF, LICEcap is available for download as a GPL free software.
Instagiffer - Create GIFs from anything!
Snagit - Screen Capture Software for Windows and Mac
Gifox - Delightful GIF Recording and Sharing App for macOS