LiveDraw is an open-source and one of the best screen annotation software. It has 12 different colors to draw on the desktop screen. You can also minimize this software to open other applications ...

Open-source software tools are increasing in popularity ... graphics editor used for image and photo manipulation, free-form drawing and transcoding between different image file formats, according ...

NixOS is a rock-solid OS with various layouts and an array of functionalities. Just be prepared for the learning curve.

The original circuit simulation software, called the Simulation Program ... University of Califorina Berkeley in the 1970s with an open-source license. That’s the reason for the vast versions ...