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.
Accusoft
Accusoft was founded in 1991 under the corporate name Pegasus Imaging, and headquartered in Tampa, Florida. Accusoft is now repositioned to be the largest single source provider of imaging software development kits (SDKs) and image viewers, as measured by estimated market share and product offerings. Owing to its wide suite of products, deep R&D and generous customer focus, Accusoft is a leader in the imaging SDK field. Imaging technology solutions include barcode, compression, DICOM, editing, forms processing, OCR, PDF, scanning, video, and viewing. Technology is delivered for Microsoft .NET, ActiveX, Silverlight, AJAX, ASP.NET, Windows Workflow, and Java environments. Multiple 32-bit and 64-bit platforms are supported, including Windows, Windows Mobile, Linux, Sun Solaris, Mac OSX, and IBM AIX.
Extreme Optimization
Extreme Optimization was founded in 2003 with the goal of bringing numerical computing to the .NET platform. Their Numerical Libraries were designed and built around the principles of robustness, ease of use, extensibility and performance. They are a Microsoft Visual Studio Industry Partner.