A stand-alone browser and devtool with everything you need to build better responsive, accessible and performant web sites and web apps in less time.| polypane.app
I must confess, I have been holding on to a small trick that could allow anybody — even those of you that are not into developing and maintaining software — to set up a monitoring system in mere minutes. The reason why I call it the poor man's monitoring setup is simply to indicate that this setup is not extremely sophisticated, but it does its job beautifully.| edoverflow.com