Add DevToolbox Cheats to Miscellaneous section

README.md

@@ -470,6 +470,7 @@ Software that does not fit in another section.
 - [Chocolatey](https://chocolatey.org/) - The package manager for Windows. ([Source Code](https://github.com/chocolatey/choco)) `Apache-2.0` `C#/PowerShell`
 - [Clonezilla](https://clonezilla.org/) - Partition and disk imaging/cloning program. ([Source Code](https://clonezilla.org/downloads/src/)) `GPL-2.0` `Perl/Shell/Other`
 - [DadaMail](https://dadamailproject.com/) - Mailing List Manager, written in Perl. ([Source Code](https://sourceforge.net/projects/dadamail/files/)) `GPL-2.0` `Perl`
+- [DevToolbox Cheats](https://github.com/dominatos/devtoolbox-cheats) - Universal Linux cheatsheet manager with native KDE Plasma 5/6 widgets and GNOME Argos integration. ([Source Code](https://github.com/dominatos/devtoolbox-cheats)) `MIT` `Shell`
 - [Fog](https://www.fogproject.org/) - Cloning/imaging solution/rescue suite. ([Source Code](https://github.com/FOGProject/fogproject)) `GPL-3.0` `PHP/Shell`
 - [phpList](https://www.phplist.org/) - Newsletter and email marketing software. ([Source Code](https://github.com/phpList/phplist3)) `AGPL-3.0` `PHP`