Per http://www.allourideas.org/wikimediaaccesorios/results?locale=es, is there anything that we can do to improve HotCat? Are there significant bugs that we could fix? Would it be feasible to convert it into an extension?
https://en.wikipedia.org/wiki/Wikipedia:HotCat - English Wikipedia documentation
https://commons.wikimedia.org/wiki/Help:Gadget-HotCat - Commons documentation