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.
2 votes Vote for this answer. The surname Mario (which would make his full name Mario Mario) was first used in The Super Mario Bros. Super Show, and then in the 1993 feature film Super Mario Bros. This was meant to explain how both Mario and his brother Luigi could be known as the Mario brothers.