skiiiD is described as 'hardware firmware IDE for the development boards' and is an app in the Development category. There are more than 10 alternatives to skiiiD for a variety of platforms, including Windows, Mac, Linux, Online / Web-based and Eclipse. The best alternative is Arduino IDE, which is both free and Open Source. Other great apps like skiiiD are PlatformIO (Free, Open Source), LabsLand (Paid), embedXcode (Freemium) and UECIDE (Free, Open Source).
Program your arduino online. codebender is a web platform for hackers, makers and artists. Code, store and manage your Arduino sketches on the cloud, and even compile and flash them to your Arduino. Right from your browser.
PROGRAMINO IDE for Arduino is a comfortable and easy to use alternative IDE for Arduino, Genuino or similar boards with code autocomplete, custom syntax highlighting, analog plotter, hardware viewer, HEX-file extraction, HTML5 editor and much more.