gInk is described as 'An on-screen on-screen annotation software for Windows' and is a Screenshot Capture Tool in the Photos & Graphics category. There are seven alternatives to gInk for Windows, Linux, Mac and Ubuntu. The best alternative is Gromit-MPX, which is both free and Open Source. Other great apps like gInk are Epic Pen (Freemium), Crealesson (Free Personal), ppInk (Free, Open Source) and ScreenBrush (Freemium).
Multiboard Draw On Screen, Marker, Mouse & Keyboard On Screen Display. All inclusive Kit for video tutors, Youtubers, Digital Video Teachers, Educators serving for Kindergartens, Universities. A must be app for digital teachers.
Front Sketch simulates a glass sketchpad above your computer desktop. You can virtually draw, write, mark, capture on your desktop during run-time. The flexible floating toolbar is in a vertical position.