aSkinhead 

Develop and automate PDF processing tasks like Compress PDF, Merge PDF, Split PDF, convert Office to PDF, PDF to JPG, Images to PDF, add Page Numbers, Rotate PDF, Unlock PDF, stamp a Watermark and Repair PDF.... More information

A toolkit that makes it easy to access the Google Maps Geocoding REST services from .NET

A toolkit that makes it easy to access the OSM Geocoding (forward and reverse) and address lookup Nominatim REST service from .NET