Not quite what you're asking for but related, there's a list of libraries'
public git repos on the Code4Lib wiki:
On Thu, Feb 19, 2015 at 12:30 PM, Brad Coffield <[log in to unmask]
> I assume this doesn't exist but...?
> In lieu of that are there any open source library projects that people know
> of that are under active development that they would like to plug?
> I've done some searching and found some cool things but I feel like there
> has to be way more - even just bits n whatnots that may work with
> particular library systems. (It can be hard to search github for this
> because of the IT use of the term "library/libraries")
> I ask because:
> a.> There might be something out there that I don't know about that might
> be great for us to implement (like, "Guide on the Side" which looks
> b.> I'd like to try and help out some such project if my skills fit its
> Thanks all.
> Brad Coffield, MLIS
> Assistant Information and Web Services Librarian
> Saint Francis University
> [log in to unmask]