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.
Edraw
Edraw (Edrawsoft) is a trusted service provider of graphic diagramming software and office component solutions for some of the world's most recognizable brands. Their vision is to focus on providing drawing solutions that enable customers to do their jobs with maximized productivity, little effort, minimal time and at affordable costs.
dLSoft
dLSoft developed from a software house created in 1988 for the specific purpose of creating barcode and labeling software and components for Microsoft Windows. Through the dLSoft range of products the company has been providing labeling applications and barcoding components for a range of Windows developer environments since Windows 2, including more recently a range of components for the .NET and CE.NET environments. In 2004 dLSoft expanded its activities to include Java components, and in 2005 a number of products for the Mac OS-X platform were released.