Involve - Get behind-the-scenes access to your favorite nonprofits
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
DonatePal - The new way to donate to charities
Shutter - Shutter is a feature-rich screenshot program.
Software Donation - Donate tools to enable remote work during COVID-19 outbreak
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