Rosetta Code:Village Pump/HOPL
HOPL[1] is back on-line and actively seeking information about programming languages, both ancient and modern. So that we can send you our HOPL Acquisitions Questionnaire, please either send your email address to hopl DOT acquisitions AT gmail DOT com or visit HistoryOfProgrammingLanguages on facebook and leave your email address there.
Bruce Axtens, Librarian, History of Programming Languages