Web Design Museum(@WebDesignMuseum):On August 19, 2011, Web developers Mark Otto and Jacob Thornton of Twitter began creating the CSS framework Bootstrap in mid-2011. The framework was originally developed to help maintain the HTML/CSS and JavaScript code consistency in Twitter applications.

Web Design Museum

@WebDesignMuseum

Web Design Museum exhibits thousands of screenshots and videos of websites, apps, software, and Flash games from the 1990s to the late 2000s.

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Web Design Museum@WebDesignMuseum

2026.08.19 02:15

On August 19, 2011, Web developers Mark Otto and Jacob Thornton of Twitter began creating the CSS framework Bootstrap in mid-2011. The framework was originally developed to help maintain the HTML/CSS and JavaScript code consistency in Twitter applications.