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.
BoostSolutions
BoostSolutions is a leading developer of SharePoint solutions that bridge the gap between SharePoint out-of-the-box and the custom functionality needed to make daily business operations smooth and efficient.BoostSolutions believe that all businesses should have access to advanced technology solutions tailored to their specific needs and delivered with professional service and support. BoostSolutions have developed a complete suite of fully-customizable SharePoint solutions for just this purpose, designed to unlock the full potential of SharePoint.
EaseFilter
EaseFilter specialize in file system filter driver development. They architect, implement and test file system filter drivers for a wide range of functionality. EaseFilter can offer several levels of assistance to meet your specific needs; providing consulting services for your existing file system filter driver, offering customization of their SDKs to meet your requirements or assistance to create your own filter driver with their source code.