IntelliJ IDEA - Capable and Ergonomic IDE for JVM

Optimizely - A/B testing you'll actually use.

Microsoft Visual Studio - Microsoft Visual Studio is an integrated development environment (IDE) from Microsoft.

AB Tasty - AB Tasty is an all-inclusive platform for conversion rate optimization, personalization, customer activation, and testing.

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.

Adoric - Adoric is SaaS and enterprise services company which provides solutions for inbound marketing and funnel optimization.