Live GIF - Convert live photos to GIF

Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.

Layout by Instagram - Combine multiple photos into a single image

Shutter - Shutter is a feature-rich screenshot program.

Copdate - Reserve a spot for limited sneakers at a local retailer

Snipping Tool - Use Snipping Tool to capture a screen shot, or snip, of any object on your screen, and then annotate, save, or share the image