Epic Pen - A windows tool for drawing over your desktop and applications
Kissflow - Kissflow is a workflow tool & business process workflow management software to automate your workflow process. Rated #1 cloud workflow software in Google Apps Marketplace.
gInk - An on-screen on-screen annotation software for Windows.
Process Street - Create beautiful rich process documents in a simple to follow checklist format. Fast, free and incredibly simple to use.
Gromit-MPX - Create annotations by directly drawing on your screen.
Pipefy - Pipefy is a process management software that empowers anyone to create and automate efficient workflows on their own without code.