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.
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.
Qoppa Software
Qoppa Software was founded in 2002 in Atlanta and specializes in the development of high-end libraries and applications to work with PDF documents. It provides solutions to companies all over the world ranging from small businesses to Fortune 500 companies. Being a small, highly focused company allows it to remain flexible to work with customers individually to deliver a solution that fits their unique needs in terms of licensing, implementation and deployment. Additionally, Qoppa Software prides itself in offering high-level, responsive technical support at an expert level, providing access to development staff when necessary.