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.
Shigeru Miyamoto created Mario. His first appearance was in the arcade game Donkey Kong, where he was known as Jumpman.   Mario got the name Mario because Jumpman resembled â¦ the landlord of the Nintendo of America building, who went by the name Mario Segalli.