Added Disk Usage category.

readme.md

@@ -64,6 +64,7 @@ Inspired by the [awesome](https://github.com/sindresorhus/awesome) list thing.
 - [Files and Directories](#files-and-directories)
   - [File Managers](#file-managers)
   - [Deleting, Copying, and Renaming](#deleting-copying-and-renaming)
+  - [Disk Usage](#disk-usage)
   - [Files](#files)
   - [File Sync/Sharing](#file-syncsharing)
   - [Directory Listing](#directory-listing)
@@ -505,15 +506,21 @@ See [plaintextaccounting.org](https://plaintextaccounting.org) for a great overv
 - [cpy-cli](https://github.com/sindresorhus/cpy-cli) - Copies files.
 - [rename-cli](https://github.com/jhotmann/node-rename-cli) - Rename files quickly.
 - [renameutils](https://www.nongnu.org/renameutils/) - Mass renaming in your editor.
+
+### Disk Usage
+
 - [diskonaut](https://github.com/imsnif/diskonaut) - Disk space navigator.
 - [dua-cli](https://github.com/Byron/dua-cli) - Disk usage analyzer.
+- [duf](https://github.com/muesli/duf) - A better `df` alternative.
+- [dust](https://github.com/bootandy/dust) - A more intuitive version of `du` in Rust.
+- [dutree](https://github.com/nachoparker/dutree) - A tool to analyze file system usage written in Rust.
+- [NCDu](https://dev.yorhel.nl/ncdu) - A disk usage analyzer with an ncurses interface.
 
 ### Files
 
 - [chokidar-cli](https://github.com/open-cli-tools/chokidar-cli) - CLI to watch file system changes.
 - [file-type-cli](https://github.com/sindresorhus/file-type-cli) - Detect the file type of a file or stdin.
 - [bat](https://github.com/sharkdp/bat) - A cat clone with syntax highlighting.
-- [NCDu](https://dev.yorhel.nl/ncdu) - A disk usage analyzer with an ncurses interface.
 - [unix-permissions](https://github.com/ehmicky/unix-permissions) - Swiss Army knife for Unix permissions.
 - [transmission-cli](https://transmissionbt.com) - Torrent client for your command line.
 - [webtorrent-cli](https://github.com/feross/webtorrent-cli) – Streaming torrent client.