added placeholders for Distrobox and flatpak

README.md

@@ -11,6 +11,8 @@
    6. [VMWare Workstation](Software/VMWareWorkstation.md)
    7. [Wireshark](Software/Wireshark.md)
 3. Tools
+   - [DistroBox](Tools/DistroBox.md)
+   - [Flatpak](Tools/Flatpak.md)
 
 ## Preamble
 

Software/Postgresql.md

@@ -86,7 +86,7 @@ pgAdmin is a graphical interface to configure and query postgresql.
 Most linux distributions don't include pgAdmin from their default repositories, but we can either use pgAdmin's official repositories, or it is available as a flatpak:
 
 ### Flatpak (universal)
-If you wish to install through flatpak ensure flatpak is setup, see [Flatpak](Flatpak.md) for details if not.
+If you wish to install through flatpak ensure flatpak is setup, see [Flatpak](../Tools/Flatpak.md) for details if not.
 
 If you have a graphical software manager/store it should be available there, to install via command-line:
 ```sh

Software/VirtualMachineManager.md

@@ -9,7 +9,7 @@ If your distribution has a Graphical software manager/store, you can likely sear
 If not, or you wish to install it via command-line, see below:
 
 ### Flatpak (universal)
-If you wish to install through flatpak ensure flatpak is setup, see [Flatpak](Flatpak.md) for details if not.
+If you wish to install through flatpak ensure flatpak is setup, see [Flatpak](../Tools/Flatpak.md) for details if not.
 ```sh
 flatpak install flathub org.virt_manager.virt-manager
 ```

Tools/Distrobox.md

@@ -0,0 +1,4 @@
+# Distrobox
+Allows the installation of software available on other distributions
+
+**Content to be added**

Tools/Flatpak.md

@@ -0,0 +1,4 @@
+# Flatpak
+Software packaging system that is available on all linux distributions and runs the software in a restricted environment.
+
+**Content to be added**