ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Pixlr - Pixlr® makes it easy to transform everyday images into stunning works of art.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Photoscape - high quality photo editing software, that enables you to fix and enhance photos.
LightShot - The fastest way to take a customizable screenshot.
Adobe Photoshop Express - Easily edit and share your photos in no time!