Wikipedia:Requests for arbitration/Jguk, a precedent where an editor changes the spelling of an article without consensus to match either british or american spelling.
Universal Reference Formatter Requires at least part of the citation text, or a URL link, or any one of several article ID numbers: ISBN, DOI, PMID, PMC, SICI
Reference Generator: Depending on type of source, requires at least some part of citation, or a URL link, or some form of reference ID number
Diberri Template builder: Converts URL, DrugBank ID, HGNC ID, ISBN, PubMed ID, PubMed Central ID or PubChem ID to full citation.