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.
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.
EPPlus Software
EPPlus Software AB is a Swedish software company that builds, distributes and provides support for EPPlus, a spreadsheet library for the Microsoft .NET platform with over 40 million downloads on Nuget. The development of EPPlus is done in a public repository on github, with new versions released frequently. EPPLus was asked to provide input on proposed changes to the Office Open XML standard and in 2019 Microsoft used EPPlus to demonstrate their new Blazor Web Assembly framework at various developer conferences. Thousands of companies and organizations depend on EPPlus for managing their spreadsheet data every day.