Bullshit.JS is a clever little Javascript bookmarklet that will highlight marketing bullshit on any page.
The creators obviously have a sense of humor, mixing a fair amount of bullshit in the tool’s summary,
Bullshit.js is a best-of-breed, mission-critical enterprise JavaScript bookmarklet that will empower you to evaluate the high impact of market-driven text on any Web resource, cultivating process-centric innovation and out-of-the-box thinking.