PagerDuty - Cloud based monitoring service
Twine - Twine is an open-source tool for telling interactive, nonlinear stories.
VictorOps - We make on-call suck less & help teams to solve problems faster.
RenPy - Ren'Py is a free and cross-platform visual novel engine that helps you use words, pictures, and...
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
Quest - Quest lets you create sophisticated text-based games, without having to program.