Softbuilder
Softbuilder products are trusted by consultants and companies ranging from small businesses to large worldwide organizations including Fortune 500 companies. They are used in numerous industries such as finance, banking, engineering, manufacturing, insurance, telecommunications, transportation, and many more. Their products are also used for educational purposes by many prominent universities and educational institutions.
xml-buddy.com
Clemens Uhlenhut trading as xml-buddy.com was established in 2010 to develop and market software for XML and JSON. Their tools are being constantly improved based on customer feedback and in-house implementations. They use mature, open-source libraries to keep their tools compliant to XML and JSON standards and compatible with existing workflows.
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.