Vagrant : Development environments made easy.
Create and configure lightweight, reproducible, and portable development environments.
RoundPic : Online tool for making anti-aliased rounded corners (very Web 2.0!) for avatars and images
YAML Builder : A tool for visual layout development of YAML based CSS layouts
Otto : Otto knows how to develop and deploy any application on any cloud platform, all controlled with a single consistent workflow to maximize the productiv...
Rove.io is a service that allows you to pregenerate typical Vagrant builds.