An anonymous reader writes "The site pythonfiddle, like jsfiddle of similar name, allows users to post code and share it with others. However, unlike jsfiddle, pythonfiddle brings a major advancement with the python langange, which fully runs in the browser." Link to Original Source
"The eleventh commandment was `Thou Shalt Compute' or `Thou Shalt Not
Compute' -- I forget which."
-- Epigrams in Programming, ACM SIGPLAN Sept. 1982