At the bottom of this page is a list of known plus modules and their development status. Click the design URL to view it's home page.
If the module is not built in, unzip the plus module files into plus directory (If directory is not there, it will be created at first startup)
Start server, login as admin and go to the Context page
Run the install for the plus module:
If the plus module has tables to create, you can specify the tableGroup that they will go into (Default=Plus)
Select the menu where the items will be added (Default=the main menu)
Select the roles that will need to access the Menu items and tables for the plus module
Click install.
Uninstall the module tables and menu items using the Context page (you will have the option to remove the menu items and tables as well)
Remove the files from the plus directory (sorry this is not automated yet - but why remove a module?)
Replace the files in the plus directory with the new plus module files
Go to the context and run upgrade for the module
Want to build a plus? See Plus module development