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A QR code (also known as a quick-response code) is a type of two-dimensional matrix barcode invented for labelling automobile parts.

luha is a simple file checksum command-line interface tool. It's free and open source software written in C++

npdfr (ncurses PDF reader) is a command-line PDF reader prioritizing fast searches. It's written in the C++ language.

A serial terminal is software that allows communication with devices through a serial port, often used for debugging embedded systems ...

lunas is a syncing cli tool that can handle more than two directories locally and remotely. It's written in C++.

Pixel art is a form of digital art drawn with graphical software where images are built using pixels as the only building block.

The BrosTrend 8 Port 2.5GB Switch retails for £50. It's an inexpensive way to upgrade your local network for faster transfers.

Bibman (BIBliography MANager) is a small console tool for managing BibTeX files. It's written in Perl and is open source software.

Qlustar is a full-fledged Linux distribution designed for the purpose of an all-in-one Cluster Operating System.

iv is a directory listing and counting tool that's written in the C++ programming language. It's free and open source software.