pleac.plus inspired by PLEAC -- a spinoff of the Perl Cookbook See also http://lang-index.sourceforge.net/ https://learnxinyminutes.com/ https://duckduckgo.com/?q=anylang+pleac https://en.wikipedia.org/wiki/Rosetta_Code https://news.ycombinator.com/item?id=9440679 https://klibert.pl/articles/programming_langs.html