LEADTOOLS
LEAD Technologies is the developer and publisher of LEADTOOLS, the award-winning line of development toolkits. LEADTOOLS is a family of comprehensive toolkits designed to help programmers integrate raster, document, medical, multimedia, and vector imaging into their desktop, server, tablet, and mobile applications. LEADTOOLS gives developers the most flexible and powerful imaging technology, offering development support for OCR, Barcode, Forms Recognition, PDF, Document Conversion and Viewing, Document Cleanup, Annotations, DICOM, PACS, HL7, Audio/Video Codecs, MPEG-2 Transport, DVR, Streaming, File Formats (150+), Image Compression, Image Processing, Color Conversion, Viewers, Special Effects, Scanning/Capture, Common Dialogs, Printing, and more. A LEADTOOLS toolkit literally puts millions of lines of code at the fingertips of application developers. Whatever your programming needs, LEAD has a toolkit specifically designed to give you the best imaging technology available.
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.