Yes but sirix is not a SQL/RDBMS.
Of course we'd need more man-power as I'm more or less the only one working on the core in my spare time (since 2012).
Moshe mainly works on the clients and a frontend. A new frontend based on SolidJS is in the works showing the history and diffs as in
https://raw.githubusercontent.com/sirixdb/sirix/master/Scree...
However, we're of course looking forward to suggestions, bug reports, real world use cases and contributions :-)