Ever used FontAwesome? I didn't, checkout this post from Javier on using FontAwesome with WatchKit. Saves up a lot of space because instead of image resource it places a character and scaling is easy cause it's a vector image!
Soroush created a library to implement State Machines in your code, makes it dead simple rather than writing a lot of code yourself. Check it out!
While you build that awesome WathKit app, take a look at this post to figure out how to debug iOS app while WatchKit app is running.
This is the Swift port of the Objective-C "Harpy" repository from Arthur.
Absolutely awesome post from Marc, the lead developer at Bjango on his design workflow. Great inspiration!
Interesting article on how to optimize for conversion in a result view based on a hypothesis.
Folks at Panic Inc. discuss how 2014 went for them in terms of iOS upgrades, Mac App Store, App Reviews, iOS revenue and how 2015 will look like for them. Worth reading if you are planning your 2015!
João shows how to implement atomic counters with his memory map game. Great example!
Want to upgrade your app to have material design on old devices? You will find Johanthan's blog post helpful.
As more of us work on wearable apps, here is a blog post from Dejan to help you establish messaging between phone and wearable.
Android Lollipop came with a lot of design changes, Zeeshan picks the 5 UX flaws.
How Trello Android App was given a material design makeover.