cPanel - With its first-class support and rich feature set, cPanel & WHM has been the web hosting industry's most reliable, intuitive control panel since 1997.
Codequiry - Investigate potential plagiarised code by highlighting similarities to millions of sources and content on the web. Code originality checking for business and education.
Plesk - Plesk puts all the automation, security, and technical tools an IT professional needs in one simple and easy to use dashboard.
JPlag - JPlag is a system that finds similarities among multiple sets of source code files. This way it can detect software plagiarism.
Virtualmin - It includes numerous features not in the GPL version (like script installers, resellers, HTML editor, an improved UI, mobile access, spam and virus filtering).
Koding - A new way for developers to work.