Linux Softwares to Regular Expression Support

Less is a powerful and flexible command-line utility designed for viewing the contents of text files one screen at a time. It offers advanced navigation and search capabilities, making it an essential tool for system administrators and developers working with large logs, configuration files, or any text-based data.

Puddletag is a free and open-source audio tag editor designed for managing and organizing large music collections. It supports a wide range of audio formats and offers powerful features for batch editing, automatic tagging, and file renaming.