The grex is a command line tool and library for creating Perl compatible regular expressions (PCRE) from user given test cases. The grex outputs a regular expression that only match...

Tokei is a command line tool for counting blank lines, comment lines, and physical lines of source code. Results are displayed in the table. Tokei supports various programming languages. This...

Uptime Kuma is an open-source tool to monitor the uptime of hosts or servers. This tool can be used to check if website or service is up. If monitored target...

There are many Git hosting services such as GitHub, GitLab, Bitbucket, etc. However hosting services often has restrictions. When wanted more control, the best choice is to run Git server...

The wuzz is a command line tool for inspecting HTTP requests interactively. User is able to provide URL, params, HTTP method, request headers and data in different sections. An HTTP...

The jid is a command line tool which allows drilling down JSON data interactively using filters. This tool provides suggestion and auto-completion. This tutorial demonstrates how to install jid on...

The gdu is a command line tool for viewing and analyzing disk space usage. The gdu is similar to the ncdu command, but gdu is faster to scan a data...

The mediainfo is a command line tool to show information about video and audio files. Information is presented in grouped categories such as general, video, audio, text, chapters, and other...

Neofetch is a command line tool for displaying system information such as operating system, kernel, uptime, CPU, GPU, memory, number of installed packages, etc. This tool is written using Bash...

The openHAB is an open-source home automation application for controlling smart home devices centrally. The openHAB provides dashboard that can be accessed via a web browser. This tutorial shows how...