What’s the Levenshtein distance?

made by rolandcrosby, submitted by davidbalbert
An interactive visualization of Levenshtein distance. Source: https://glitch.com/edit/#!/whatsthelev

What port numbers do programmers like to use?

made by rolandcrosby, submitted by nicholasbs
Roland scraped repositories on GitHub for references to "localhost:n", and then made an interactive visualization to show which port numbers are most popular!