Development/Supporting Tools: Add Flox (luong-komorebi#825)

Co-authored-by: Bryan Honof <[email protected]>

README.md

@@ -530,6 +530,7 @@ _For a more comprehensive/advanced/better categorized/... list of Linux audio so
 - [![Open-Source Software][oss icon]](https://github.com/dialect-app/dialect/) [Dialect](https://apps.gnome.org/app/app.drey.Dialect/) - A translation app for GNOME.
 - [![Open-Source Software][oss icon]](https://sourceforge.net/projects/diffuse/files/?source=navbar) [Diffuse](https://diffuse.sourceforge.net/) - Diffuse is a graphical tool for comparing and merging text files. It can retrieve files for comparison from Bazaar, CVS, Darcs, Git, Mercurial, Monotone, RCS, Subversion, and SVK repositories.
 - [![Open-Source Software][oss icon]](https://github.com/docker/desktop-linux) [Docker](https://docs.docker.com/desktop/linux/install/) - Docker is a set of platform as a service products that use OS-level virtualization to deliver software in packages called containers.
+- [![Open-Source Software][oss icon]](https://github.com/flox/flox) [Flox](https://flox.dev) - Flox is a virtual environment and package manager all-in-one.
 - [![Open-Source Software][oss icon]](https://www.fossil-scm.org/index.html/dir?ci=tip) [Fossil](https://www.fossil-scm.org) - Self-contained, distributed software configuration management system with integrated bug-tracking, wiki, technotes and web interface.
 - [![Open-Source Software][oss icon]](https://github.com/gaphor/gaphor) [Gaphor](https://gaphor.org) - A simple and fast software and systems modeling tool.
 - ![Nonfree][money icon] [Genymotion](https://www.genymotion.com/desktop/) - Genymotion is a fast third-party emulator that can be used instead of the default Android emulator.