Skype is a freemium voice-over-IP service and instant messaging client that is currently developed by the Microsoft Skype Division.

NetBeans is an integrated development environment (IDE) for developing primarily with Java, but also with other languages, in particular PHP, C/C++, and HTML5. It is also an application platform framework for Java desktop applications and others.

Unfuddle is a secure, hosted project management solution for software development teams.