GroupDocs
GroupDocs creates easy to use, comprehensive online document management APIs for .NET, Java and Cloud, as well as a range of Cloud apps that improve document collaboration for organizations of any size. GroupDocs saves developers and end users time and money by offering a complete and powerful set of document management APIs allowing users to view, sign, annotate, compare, convert and assemble documents in a wide variety of formats, including Microsoft Word, Excel, PowerPoint and Visio, as well as Adobe Acrobat PDF and many image formats. Flexible workflows and easy-to-use, customizable user interfaces are part of the package.
TRichView
TrichView have been developing rich text editing components for Delphi and C++ Builder since 1999.
Blueberry Software
Blueberry Software is an innovative software publishing company based in the United Kingdom. Its goal is to design software that makes advanced technology easy to use and create tools that really improve the way you work. Blueberry Software began in 1997 as a bespoke development company producing tailor-made software projects. After a number of years of success and growth, in summer 2003, Blueberry released the first version of Flashback.