Screencast-O-Matic

Lightshot

Lightshot: Capture & Share Screenshots with Ease

FastStone Capture

FastStone Capture: Capture & Annotate with Ease

Greenshot

Greenshot: Capture & Annotate with Ease

ShareX

ShareX: Capture & Share with Unmatched Ease

TinyTake

Seamless Capture & Share with TinyTake

Camtasia

Camtasia: Masterful Video Editing & Screen Recording