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.
PDFlib
PDFlib GmbH is completely focused on PDF technology. Customers worldwide use PDFlib products since 1997. The company closely follows development and market trends, such as ISO standards for PDF. PDFlib GmbH products are distributed in more than 100 countries all over the world with major markets in North America, Europe, and Japan.
GdPicture
GdPicture is a leading editor of comprehensive document imaging toolkits for developers. Delivered as ActiveX and .NET components, GdPicture products can quickly and easily add several features to your applications like OCR, image processing, PDF creation, image conversion, document displaying, document printing, image acquisition and all other features covering all areas of document imaging technologies. GdPicture has thousands of customers all over the world including ECM market companies and software development firms. Every day the company provides services and support to programmers and architects to reduce the time and cost of application development. GdPicture is based in Toulouse, France.