SignaleJS - Highly configurable logging utility for NodeJS 👋
ImageOptim - Faster web pages and apps.
Zoya - Zoya is a highly composable logging utility
Transmit - Transmit is an FTP client for Mac OS X and Mac OS Classic (which is unsupported).
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.
CodeKit - CodeKit allows you to optimize the performance of your website by automatically and efficiently compiling a variety of popular languages.