Bootstrap
Software / App
A front-end development framework from Twitter that provided users with the basic building blocks for creating great visual design using grids.
Mentioned in 2 videos
Videos Mentioning Bootstrap

Design for Startups by Garry Tan (Part 1)
Y Combinator
A front-end development framework from Twitter that provided users with the basic building blocks for creating great visual design using grids.

YC SUS: Aaron Epstein and Eric Migicovsky give website feedback
Y Combinator
A front-end framework often used for website templates, which Computus's website design appeared to be based on.