DevExpress
DevExpress (Developer Express) is a software development company based in the United States. It produces coding assistance tools and components for Delphi, C++ Builder and Microsoft Visual Studio developers. The major part of its product line is VCL, .NET WinForms and ASP.NET components that replicate the UI of Microsoft Windows and Microsoft Office applications. DevExpress has won many industry awards for its products.
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.
Grafile
Grafile is a division of Horizon Software Solutions and provides a wide range of high quality icons which make it easy for you to create user interfaces with a modern look and feel. Their icon packages are suitable for Web, Desktop and Mobile applications and are available in ICO, PNG, PSD, ICNS, GIF and JPG formats. Horizon Software Solutions have offices in the USA, Germany and Turkey.