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.
Lassalle Technologies
Lassalle Technologies, a publisher of software components was founded in 1997. It is committed to creating powerful flowcharting/diagramming components. AddFlow is the main product and is available in both ActiveX and .NET editions. AddFlow is now very well positioned in the ComponentSource Top 50 Best Sellers. It also provides graph layout components which automatically display graphs or flow charts in a reasonable manner, following some aesthetic rules (hierarchic, symmetric, orthogonal, etc.) Currently, over 2,000 companies, in 60 countries, use Lassalle Technologies products.