BrowserOffice will continue publishing new browser extensions - first on Firefox, later on Chrome as well.

Besides extensions that help with web development and web design there will be others for general office work, studies and more.

Firefox Extensions:

Webrulers

Highly customizable interactive rulers for measuring HTML elements

Distance Measurer

Measure distances between HTML elements

Breakpoints

Define sets of breakpoints and display them in the corner of any site - highly customizable