Arduino IDE - Arduino is an open-source electronics prototyping platform based on flexible, easy-to-use hardware...
IntelliJ IDEA - Capable and Ergonomic IDE for JVM
embedXcode - embedXcode is a template for Xcode.
Microsoft Visual Studio - Microsoft Visual Studio is an integrated development environment (IDE) from Microsoft.
InstaPart - Build circuit boards faster with parts delivered in <24 hrs
Eclipse - Eclipse is an open source community, whose projects are focused on building an open development platform comprised of extensible frameworks, tools and runtimes for building, deploying and managing software across the lifecycle.