Software suite to create, edit, compose, or convert bitmap images; it handles many file formats (including PDF and SVG) and provides processing tools to "resize, flip, mirror, rotate, distort, shear and transform images, adjust image colors, apply various special effects, or draw text, lines, polygons, ellipses and Bézier curves".

A Unix terminal recorder written in Python that renders your command line sessions as standalone SVG animations.

An ncurses-based text-mode interface for git that can act as a repository browser, but can also assist in staging changes for commit at chunk level.

Free, distributed source control management tool.

"Local git statistics including GitHub-like contributions calendars."

The winner across all the existing file versioning tools; distributed versioning; fully controllable from the command-line; plenty of configuration and usage options; behind a number of related project that leverage git as a back-end.

Locally mount a remote file-system through SSH and access files and directory as they would be on the local machine.

The purpose of this project is to provide an independent open source implementation of Google Drive client for GNU/Linux. It uses Google Drive REST API to talk to Google Drive service. The code is written in standard C++.

File manager written in C; rather complete in terms of features; especially lightweight and responsive.

A visual file manager, full-screen text mode application that allows you to copy, move and delete files and whole directory trees and search for files; includes an internal viewer and editor.

Image source: Wikipedia

(Last File Manager) is a file manager written in Python; it comes with lots of features, including 1-pane or 2-pane view, files filters and bookmarks, tree view, virtual file-systems to open compressed archives, serch in files, customizable keybindings and themes.

Universal document file converter; handles input output from/to a number of formats: HTML, PDF, LaTeX, docx, odt, AsciiDoc, Markdown, Textile, just to mention a few; the quality of conversion strongly depends on the combination of input/output formats.

Command line converter from Microsoft Word to plain text; output is sent to the standard output. From the same author of xls2csv.

Simplifies the use of duplicity by keeping clean configuration files to automate the backup.

A tool to recursively scan a directory tree looking for duplicate and broken files; it outputs statistics and save the list of files in JSON format; it produce a shell script that can be inspected before running it to delete the desire files.

A set of programs to change file and directory names by editing them inplace; I find imv especially useful to edit a filename at the program prompt.

Included in util-linux, allows bulk rename of files with regex support.

A simple, fast and user-friendly alternative to find. Written in Rust.

A Commandline Tool That Offers Quick Access to Files and Directories. Fasd (pronounced similar to "fast") is a command-line productivity booster. Fasd offers quick access to files and directories for POSIX shells. It is inspired by tools like autojump, z and v. Fasd keeps track of files and directories you have accessed, so that you can quickly reference them in the command line.

Replacement for 'ls' written in Rust, with colors and several additional "views".