An uncluttered and fast image viewer which is very simple and easy to use. There is also an option to make the window stay on top so users can also pin the window with their image as a reference image window and work with other software they want. This software will always keep the image file as-is, will never accidentally modify the original image file when you just simply rotated the image and etc.

dfrs displays the amount of disk space available on the file system containing each file name argument. If no file name is given, the space available on all currently mounted file systems is shown.

While tcpdump shows what packets are going through the network, bpfmon will show how much in terms of bytes per second and packets per second in a nice pseudo-graphical terminal interface.

The Visualization Toolkit (VTK) is an open-source software system for 3D computer graphics, image processing, and visualization.

This is a mashup of sorts, inspired by some beautiful forms found in both Fira Mono, Libertinus Mono, and Courier.

Sudoku solver that contains several logical resolution methods, as well as brute force selection.