COPS 0.1.0 is out with the following changes (First post to download) :
* Add localization support (thanks to Calibre2Opds)
* Hopefully fixed an issue with & in comment
* HTML catalog is in the sources with no support (WIP)
Beside bugs, I won't work on the OPDS part except if there is a really cool feature request. I'll try to finish the HTML catalog for the next release.
The download link is in the first post.
I have also lightly updated the HTML catalog :
The full sources (with HTML catalog) are available on github :
You can create issue / merge request if needed.