Indigo is a popular add-on for Kodi that provides access to various maintenance and troubleshooting tools, as well as some popular third-party add-ons. Here's how to install Indigo on Kodi:
1. Open Kodi and click on the "Settings" icon at the top left corner of the screen.
2. Click on "File Manager" and then click on "Add Source".
3. Enter the following URL: http://fusion.tvaddons.co/ and give it a name (e.g. "Indigo").
4. Go back to the Kodi home screen and click on the "Add-ons" menu.
5. Click on the "Package Installer" icon at the top left corner of the screen.
6. Select "Install from zip file" and then choose the source you just added (e.g. "Indigo").
7. Click on the repository zip file (e.g. "repository.xbmchub-xxx.zip") to install the repository.
8. Wait for the notification that the repository has been installed.
9. Click on "Install from repository" and then select the repository you just installed (e.g. "TVADDONS.CO Add-on Repository").
10. Click on "Program Add-ons" and then select "Indigo" from the list.
11. Click on the "Install" button to start the installation process.
12. Wait for the add-on to download and install, which usually takes a few minutes.
13. Once the installation is complete, go back to the Kodi home screen and click on the "Add-ons" menu.
14. Find the Indigo add-on and click on it to launch the app.
15. You can now use the various maintenance and troubleshooting tools available.