Have you looked at Domino
Dec 6 2018
Dec 5 2018
Re: latency, unfortunately somewhat slower performance is to be expected here, since v1 used Firefox's native DOM parsing and the Node-based v2 uses JSDOM. We have some hacks in place to work around severe performance problems that JSDOM had on some pages, and they have some upcoming fixes that should fix that and hopefully speed things up in general.
Dec 4 2018
We've implemented Accept-Language forwarding upstream.
Sep 11 2018
We've added support for this in translation-server:
Jun 11 2018
Not sure what you're planning, but the initial version of our Node port is up:
Jun 5 2018
We've gotten translation internals working in Node. We'll be hooking those up to the existing translation-server endpoints and should have a working Node server that you can use within a few weeks.
May 24 2018
Just a quick update from our end.
Apr 24 2018
there are currently two deadlines here:
Firefox 52 ESR (which this is indirectly based on) EOLs in August 2018
Feb 13 2018
Zotero dev here. I'm not clear on when all the above was written, but a few clarifications.