This rails plugin not only runs "EXPLAIN" before each of your select queries in development, but provides a small DIV in the rendered output of each page with the summary of query warnings that it analyzed.
My Attempt to spike how google cast works
Eureka row that allows us to take or select a picture.
A fast, lightweight messenger component built on AsyncDisplaykit and written in Swift
iOS camera engine with Vine-like tap to record, animatable filters, slow motion, segments editing
Perform storyboard segues with closures, in Swift