Any chance of using JSON to set artwork on movie sets, as this is now supported in Gotham, then you can drop the dependence on SQLite/MySQL. There is a performance hit, but work to address that is ongoing.
Texture Cache Maintenance Utility: Preload your texture cache for optimal UI performance. Remotely manage media libraries. Purge unused artwork to free up space. Find missing media. Configurable QA check to highlight metadata issues. Aid in diagnosis of library and cache related problems.