UltraEdit
UltraEdit (formerly IDM) has been publishing software since 1994. Their award winning software is highly regarded for its programming excellence and their UltraEdit text editor product is recognized around the world as one of the best products of its class. UltraEdit products have nearly two million registered users in most countries, and are localized in eight different languages. Numerous Federal, State, and Local governments/agencies, Fortune 100/500/1000 companies, and hundreds of thousands of private users use UltraEdit products worldwide.
DevExpress
DevExpress (Developer Express) is a software development company based in the United States. It produces coding assistance tools and components for Delphi, C++ Builder and Microsoft Visual Studio developers. The major part of its product line is VCL, .NET WinForms and ASP.NET components that replicate the UI of Microsoft Windows and Microsoft Office applications. DevExpress has won many industry awards for its products.
Xamarin
Xamarin was founded in May of 2011 in Boston, Massachusetts. Their mission is to produce the best software development tools in the world, and to make it fast, easy and fun to build great mobile applications. Xamarin is composed of more than 20 members of the team that built Mono, with ten years of experience working together to create a great developer platform.