Mark Otto and Jacob Thornton developed Bootstrap at Twitter as a means of improving the consistency of tools used on the site and reducing maintenance. The software was formerly known as Twitter Blueprint and is sometimes referred to as Twitter Bootstrap.
The Mario brothers were first seen in 1983 in the arcade game Mario Bros. Mario was invented before Luigi and first showed up in the game Donkey Kong in 1981.
It has been re-released multiple times, first as part of the compilation release Super Mario All-Stars on the Super NES in 1994, and on the Game Boy Advance as Super Mario Advance 2 in 2001 and outside Japan as Super Mario World: Super Mario Advance 2 in 2002 with modified gameplay.