GNU implementation of standard Unix utilities (cat, ls, cp, sed, awk, etc.) for file, shell, and text operations.

Command-line utility to extract files from ZIP archives.

GNU tar — full-featured tar archiving utility with advanced features beyond POSIX tar.

File watching service that monitors filesystem changes and triggers actions in response.

Display directory hierarchies in tree format with color and HTML output options.

Rsync-like command-line tool for syncing files to cloud storage services (S3, Google Drive, Dropbox, Azure, Box, etc.).

Fast incremental file transfer utility for synchronizing files locally and over SSH.

Fast, user-friendly filesystem search command written in Rust; a modern find alternative with regex, smart defaults, and parallelized traversal.

Rust clone of cat with syntax highlighting, line numbers, and Git integration.

Fast, lightweight command-line download manager with resume and multi-connection support.

Rust replacement for ls with modern output, Git integration, and tree display.

Perl library and command-line tool for reading, writing, and manipulating EXIF and metadata in images, audio, and video files.

C library and command-line tool that identifies file types by magic number bytes, not extension.

Terminal file manager written in Rust with async I/O for fast navigation and bulk operations.

Rust rewrite of GNU coreutils providing drop-in replacements for cat, ls, grep, sed, and 100+ standard Unix utilities.

Rust reimplementation of GNU findutils (find, xargs, locate) with cross-platform support.

Command-line utility for managing POSIX access control lists (ACLs) on filesystems.

Open-source peer-to-peer file synchronization daemon written in Go.

Command-line unarchiving tool supporting 30+ archive formats with automatic format detection.

C library for reading Universal Disk Format (UDF) filesystems from optical and removable media.

C library for reading, writing, and manipulating Windows Imaging Format (WIM) files.

Modern file encryption tool written in Go with small keys, post-quantum support, and UNIX composability.

Python command-line downloader for image galleries from Pixiv, Danbooru, DeviantArt, Twitter, Tumblr, and 100+ other sites.

Command-line tool displaying technical metadata and tags for audio and video files.

Cross-platform file system event monitor that triggers shell commands on directory changes.

Command-line tools for creating, editing, and inspecting Matroska (MKV) video container files.

Free command-line data recovery tool to recover lost partitions and unerase deleted files.

Audio file converter and effects processor supporting 30+ formats (WAV, MP3, FLAC, Ogg, etc.) with real-time filtering and synthesis.

C library and command-line tools to get, set, and list extended attributes on filesystem objects.

GNU utility for managing symlink trees to organize software installations under a single directory.

Rust command-line tool for fast directory tree navigation and exploration with interactive search.

Rust command-line tool for displaying filesystem information with a modern, colorful interface.

SMB/CIFS file, print, and login server for UNIX — implements Windows file sharing and authentication protocols.

Rust rewrite of du that displays disk usage with intuitive hierarchical visualization and percentages.

Command-line FTP/SFTP/HTTP client with job queueing, mirroring, and scripting support.