Other things you may be interested in:
“Mashed Library is a semi-unconference style event centred around the theme of data mash-ups in a library context (“bringing together interested people and doing interesting stuff with libraries and technology“). The first event took place at Birkbeck College in November 2008. Since then, there have been events at Huddersfield (Mash Oop North!), Birmingham (Middlemash) and Liverpool (Liver and Mash).” (Dave Pattern). On Twitter follow the hashtag #mashlib.
Catcode is a wiki set up by Shana McDanold ” to help support dialogue between catalogers and coders”, especially those participating in the Codecademy Code Year 2012 project. It includes lists of resources, examples, explanations, and a list of cataloguers pursuing the CodeYear project. On Twitter follow the hashtag #catcode.
Libcatcode was a question and answer forum for cataloguers and coders. It was closed to new questions in February of 2015, but the archives remain open.