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.
PDFlib
PDFlib GmbH is completely focused on PDF technology. Customers worldwide use PDFlib products since 1997. The company closely follows development and market trends, such as ISO standards for PDF. PDFlib GmbH products are distributed in more than 100 countries all over the world with major markets in North America, Europe, and Japan.
FOSS Software
FOSS Software, Inc. is a software development and consulting company. The company's mission is the optimization of the development process, adaptation and software product maintenance. FOSS Software is committed to lowering the risk of developing unclaimed software and out-of-date technologies, keeping track of up-to-date technologies and supporting companies in upgrading their software in the most efficient way. FOSS Software, Inc., incorporated in November of 2000, was formed by a group of highly qualified programmers and program managers with extensive experience in the high technology field.