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.
ComPDFKit
ComPDFKit enable developers to integrate PDF Annotations and Format Conversion, Digital Signature, Smart Forms, OCR, Redaction, and more in to their applications on Windows, macOS, iOS, Android, and the web through their PDF SDKs. Their aim is to offer the most comprehensive library to shorten the project development cycle and to continuously improve their SDK products to meet developer's future requirements as they change and projects evolve.
Xamarin
Xamarin was founded in May of 2011 in Boston, Massachusetts. Their mission is to produce the best software development tools in the world, and to make it fast, easy and fun to build great mobile applications. Xamarin is composed of more than 20 members of the team that built Mono, with ten years of experience working together to create a great developer platform.