Apps to Support for Regular Expressions

Searchmonkey is a powerful and versatile cross-platform desktop search application designed to help users quickly find files, folders, and content within documents on their local computer. It offers comprehensive searching capabilities with support for regular expressions and real-time indexing.

Jota Text Editor is a lightweight and highly customizable text editor designed for handling large text files efficiently. It offers a robust set of features including syntax highlighting, word count, and extensibility through plugins, making it a versatile tool for various text-editing tasks.

Regain is a powerful desktop search engine designed for quickly locating files and documents on your local machine. Unlike web search, it indexes your personal data, enabling rapid search across vast amounts of information in split seconds.

Catfish is a concise and powerful file search utility for Linux, offering fast searching with intelligent features. It acts as a graphical interface for traditional command-line tools like locate and find, enhancing usability with autocompletion and instant results.

Recoll is a powerful and versatile desktop search tool for Unix-like systems, enabling users to quickly find documents and emails based on their content. It's known for its efficiency, extensive file type support, and a user-friendly graphical interface that minimizes technical overhead.

dnGREP is a powerful, portable file search utility for Windows that allows users to quickly find text within files using plain text, regular expressions, or XPath queries. It provides clear, organized results and supports various file types for efficient content discovery and replacement.

Media Tagger is a powerful yet simple-to-use MP3 tag editor designed for efficient management of your audio library. It allows users to effortlessly edit ID3v1 and ID3v2 tags, synchronize information between them, and rename audio files based on their metadata, and vice versa. Its batch processing capabilities make organizing large music collections a breeze.

Kid3 is a powerful and versatile cross-platform audio tag editor that supports multiple audio file formats. It is designed for both novice and experienced users to efficiently organize and manage their music collections through comprehensive metadata editing features.

Programmer's Notepad is a fast and lightweight text editor designed specifically for programmers and developers. It offers extensive syntax highlighting for numerous programming languages, a powerful search and replace engine with regular expression support, and a highly customizable environment. Ideal for those seeking a free, open-source, and portable code editing solution.

Comix is a lightweight and efficient image viewer designed specifically for reading comic books and manga. It supports popular archive formats like ZIP, RAR, and tar, providing a seamless experience for digital comic enthusiasts on Linux systems.

DocFetcher is a robust, open-source desktop search application designed to find files based on their content across various file types on Windows, macOS, and Linux.

Locate32 is a powerful and open-source file searching utility for Windows, offering immediate results by indexing your local drives. Its rapid performance and support for advanced search options like regular expressions make it an ideal choice for quickly finding files.

EasyTAG is a free and open-source utility for conveniently viewing, editing, and writing tags for popular audio and video file formats. It supports a wide range of formats including MP3, MP4, FLAC, Ogg Vorbis, Opus, Speex, WMA, WAVpack, and various tracker modules. Ideal for organizing large media collections.

Kate, the KDE Advanced Text Editor, is a powerful yet lightweight text editor popular among developers and advanced users. Offering robust features like syntax highlighting, built-in terminal, extensibility via plugins, and comprehensive customization options, Kate caters to a wide range of text editing and coding tasks across platforms.

MusicBrainz Picard is a leading open-source music tagger that identifies and organizes your digital music collection using acoustic fingerprints and comprehensive metadata from the MusicBrainz database. It offers powerful features like automatic tagging, file renaming, and plugin support to keep your music library clean and accurate.

Artha is a lightweight and portable thesaurus application based on the WordNet dictionary. It offers instant word lookups through a global hotkey and provides passive desktop notifications for non-intrusive use. With support for features like regular expression searches and a standalone design, Artha is a practical tool for anyone needing quick access to definitions, synonyms, antonyms, and more.