Want to always have the latest of every TomCat's Tours addOn?
1) Install this addon: TomCat's Tours: Complete
2) Verify that 'Auto Install Updates' is enabled for your addons
Now any time there is a new TomCat's Tours addon or one is updated, whenever you open Twitch they will be automatically installed/updated.
Current list of TomCat's Tours addons which will install with TomCat's Tours: Complete (if you install via Twitch)