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.
CADMAI Software
CADMAI Software GmbH is a long established company based in Nuernberg, Germany specialized in the development of CAD software. Its main product, CADMAI, is a CAD framework which can either be used as a standalone CAD application or as an integration module for 3rd party applications and SOA environments.
SlickEdit
SlickEdit Inc. provides software developers with multilanguage development environments and the most advanced code editors available. Proven across a wide range of programming languages and on Windows, Linux and UNIX platforms, SlickEdit products enable even the most accomplished developers to code faster and meet increasingly aggressive deadlines. SlickEdit is headquartered in the North Carolina Research Triangle area.