Saito Applications are available on the Saito Store -- to install purchase any NFTs that contains an application. Once the NFT arrives in your wallet, you can enable the NFT to install the application.
A second way to get Saito Applications is download .saito files manually from the applications section of our Wiki. If you are installing an application from a third-party developer, they may also distributed applications in this fashion. Once you have these files, click on the "Add App" option in the slide-in menu, provide your .saito file and follow the instructions.
If you are trying to install modules onto a server node, see our separate page for server app-configuration.
Once you have modules installed, you can turn them on-and-off using your Admin settings page:
What your browser is doing behind the scenes is unpacking the application, save it in your browser memory cache and installing it when it initializes. To fully remove these applications, you should backup your wallet and then NUKE your browser account, which will also clear your local application cache.