Screenshot Captor - Screenshot Captor is a program for taking screenshots on your computer.
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
ShareX - ShareX is a free and open source program that lets you capture or record any area of your screen...
Nimbus Screenshot - Take screenshots and record video from your screen
Evernote - Bring your life's work together in one digital workspace. Evernote is the place to collect inspirational ideas, write meaningful words, and move your important projects forward.
Jing - Jing is a great tool for adding basic visual elements to all of your online conversations. Sign up for your free account!