XLeg stands for extended legacy.
Layout.
So you have your tool bar at the bottom with your quick launch icons and your taskbar.
on the right you can bring up your menu.
on the menu you have the regular options of sleep mode restart or power off.
In the accessories menu you have.
Bluetooth app
Allows you to use bluetooth speakers and do file transfers.
ScriptCacl.
This is a maths app scripting package where by you can call it up and do simple maths on it or you can load a script on it with sqllite ability that runs as an app or scripting console program. you could also compile script projects with their dependent files into a deb install packages although the software won't do much other than interactive math stuff but could also connect with data on the internet. Also the app should come with an in suite development wiki for getting script and math ideas and learning how to do more with the app. You could also make some games with it especially if the scripting can script 3d graphics.
standard character map.
drives for managing drives including having the ability to install images on flash drives.
A good all round document viewer.
A font manager
A good all round image viewer that can also view 3d models made in blender
Password locker.
This is a service where you can backup your passwords on the cloud or hold them locally and access them with either a remembered strong password or with finger print ID.
A good screenshot and screen recorder app
A good text editor
A virtual keyboard
In the Education menu
A PI workbench suite for elctronics project development with a full in suit wiki for sharing ideas, project code ect.
Tux Typing but upgraded.
Khan academy app
Musical instrument tuner with different note scales to pick from
Virtual whiteboard.
Brian training app
In the Games menu.
Games shed app sponsored by valve
Some games from steam and other games for purchasing and free play also with windows and dos compatibility for retro abandon ware and remakes.
In the Graphics menu
Blender for Pi with in suite wiki
GIMP for Pi
Gif animation making app for perfecting animation
Inkscape for Pi
LibraCAD
In the Internet menu
Firefox Pi edition
no messaging apps but with a choice to choose from on the main software manager
ThunderBird Pi edition
Tranmission Torrent manager
Filezilla FTP Client.
Youtube app
Online Radio stations app
Google translate app
Raspberry PI site app
Anti bullying app
In the Office menu
Encrypted Personal diary and calender app with cloud backup
Libra Office Suit
In the Programming menu
Geany IDE for C programming,python and assembly code with in suite wiki and links to resources
Web site builder app with test box where you can test your site without turning you system into an internet server.
In the Sound and Video menu.
OpenShot Pi edition with in suite wiki for user plugins and knowledge sharing.
Webcam and or mic recorder.
A good media player
Audacity Pi edition.
Sonic Pi.
In the Administration and Preferences menus
All the regular Linux stuff including an app that lets you manage caching and where the swap goes this means you could use a fast flash memory stick as your extended ram rather than your main drive giving you more ability with more demanding tasks.
In the Wine Program files menu
Dos and Windows applications work here as this system could use a dos emulation and wine hybrid to achieve good compatibility and for old 3D games that used the Glide drivers this can be emulated. Also this system need not emulate X68 architecture for windows apps it can just use the same trick wine uses to run windows applications on linux just on the raspberry pi ARM system.
In the emulators menu including windows software.
All the main emulators
Main system outlay
64bit, wine like running for x86 linux applications specially adapted on the software manager.
main Programming languages c, python, assembly.