The pngquant is a tool that allows to compress PNG images via command line.
On Raspberry Pi, use the APT package manager to install pngquant unless you want to install...
Raspberry Pi
ExifTool is a command line tool for reading, writing and updating metadata of media files like images, video, audio, and PDF. It is a cross-platform tool that requires the Perl...
The inxi is a command line tool that allows to retrieve details about hardware components on a system such as CPU, RAM, disks, network interfaces, USB controllers, graphics, audio, etc...
The gdu is a command line tool that allows to view and analyze disk space usage. The gdu is similar to the ncdu command, but gdu is faster to scan...
Tidy is a command line tool that finds and fixes markup errors in HTML documents. This tool also supports pretty printing and fixes basic well-formedness errors in XML documents.
This...
Coinmon is a command line tool that allows to check the price of cryptocurrencies. This tool gets data from public API and displays information in the table.
This tutorial demonstrates...
The cracklib-check is a command line tool that enables to check password strength. This tool checks whether the password is based on a dictionary word, it is too short, it...
The pwgen is a command line tool that allows to generate random passwords. This tool is designed to generate secure passwords that can be easily memorized by humans.
This tutorial...
DOS/Windows systems uses different text file line endings than Unix/Linux systems. On DOS/Windows line endings are represented as carriage return followed by line feed (CRLF or \r\n). However, Unix/Linux uses...
The whowatch is a command line tool that enables to monitor users and processes. This tool displays the currently logged in users and information about them such as login name...