“Instantly test how accessible your experience is with the real assistive technologies people rely on — screen readers, magnifiers, and more — from any computer.”
testing
Regulating English with retext-mapbox-standard
“Think of it as a pedantic robot that makes sure we write simple English, use consistent terminology, and avoid insensitive language.” I love this
gremlins.js
a monkey testing library written in JavaScript, for Node.js and the browser. Use it to check the robustness of web applications by unleashing a horde of undisciplined gremlins.
Postman
via @gungeekatx “A powerful HTTP client to test REST web services”
Remote Preview
A tool that “allows you to preview any URL on large number of mobile devices simultaneously. Just enter a URL, hit enter, and new URL gets automatically loaded on each device. Remote preview works on platforms like Android, Blackberry, iOS, Maemo, Meego, Symbian, Windows Phone and WebOS.”
Responsive.is
Makes it easy to see how a responsive site will lay out in a number of different screen sizes.