yes, all drivers are located in devises.rsd. And yes, it’s a sqlite3 database. If you want to contribute your driver, which is very welcome, you can post your driver here. I will import it to the database and it will be shipped with the next release. If you like you can write some information about you as contributer in the drivers help text. For new drivers I don’t like pull requests at the moment, I think it’s better to do that only for new code.
As mentioned before there is no user management for the web server right now. The V-Control GUI has the ability to setup usernames an passwords, but this doesn’t work at the moment. Before user restrictions make real sense we need to implement SSL first.
Are you familiar with Xojo / Realbasic?