Self-managed hosting tools
There are lots of self-managed hosting tools on the market. They offer 1-click installation of apps and services.
I can't always offer support for these platforms. There are a lot of them. Feel free to start a discussion, but you may have to do some exploration to get your issue resolved.
There are templates for Firefly III and the Data Importer.
Firefly III is featured in AMPPS. You can download AMPPS for Windows, Linux and Mac and Firefly III will be available as a package there.
Firefly III is featured on Yunohost.