UX design hasn’t been the same since Sketch arrived on the scene. The app has delivered a robust design platform with a refreshing, simple user interface. A good product on its own, it achieved critical success by being extended with community plugins.
The open nature of the Sketch plugin system means that anyone can identify a need, write a plugin and share it with the community. A major barrier is stopping those eager to take part: Designers and front-end developers must learn how to write a plugin. Unfortunately, Objective-C is difficult to learn!
... read the whole story at www.smashingmagazine.com.