Arduino IDE - Arduino is an open-source electronics prototyping platform based on flexible, easy-to-use hardware...
Photoshop.com - Photoshop.
embedXcode - embedXcode is a template for Xcode.
piZap - Free online photo editing software.
PlatformIO - Next-generation IDE for IoT
Phixr - Phixr is a free online photograph proofreader, an instrument for editing your photos in your web program.