reasons [Alexio's trade-free TROMjaro wiki]

UPDATE (June 2023)
We have updated our release notes on https://forum.tromjaro.com/c/releases/5 to reflect the latest additions and changes: added the system-wide ad and tracker blocker (Internet Content Blocker) next to WebDAV support for Thunar and fingerprint reader support. Have a look!
Basically TROMjaro uses the latest Xfce and provides these from the get-go:
the Layout Switcher app with 6 customized layouts to make it easier to use and more functional (it can replicate most of the well known OS layouts out there: Windows, MX, Unity, MacOS, GNOME, TopX)
the new Theme Switcher app with dark/light themes and 10 color pairs to choose from (works with gtk, qt, even libadwaita, even with flatpacks!! - the ones that accept system theming)
tens of high quality flat-wallpapers that are hand-picked
a custom icon theme
the new system theme that has 10 color variations & is integrated very well into the entire system, supporting both GTK and QT apps
makes the terminal super cool, switching from bash to zsh
enables mouse and trackpad gestures via 2 separate apps (very powerful apps)
allows to control of RGB lights for the keyboard
automated system backups & a file-system backup app
apps to open or edit most known audio, image, documents or torrent files
a customized Firefox that removes the BS, the trackers, ads, sponsored content, and a lot more
you can even download media files from the browser itself, from most websites, or access scientific papers for free
basic apps to record your desktop, voice, webcam app, notes app
app to share unlimited amount of files
app to communicate with anyone without any server involved (text, video or audio)
a trade-free VPN to protect your internet usage
a powerful password manager that's integrated with the browser
a great RSS reader
a map explorer
and hundreds of trade-free hand curated apps that you can install from the website directly
Take advantage of it!