After the Deadline is a simple, easy-to-use editing program that checks grammar, style, spelling, and punctuation. To start using the add-on, simply select "download" from the homepage. Then select the platform for which you would like to use After the Deadline, from a list that includes Chrome, Firefox, WordPress, and a number of other options. Once activated, the program underlines suspect words and phrases in red (for spelling errors), green (for grammatical errors), and blue (for style suggestions), offering suggestions along the way.