fkinzel 

.NET library that allows to read, write, and convert VCF files that match the vCard standards 2.1, 3.0, and 4.0

.NET library that contains extension methods and helper classes for character-based data types.

.NET Library that supports working with Internet Media Types ("MIME Types")

.NET library that supports working with "data" URLs (RFC 2397)

.NET library to read and write CSV files.

.NET data model to store contact data of organizations and natural persons.

Small and easy to use framework for .NET to manage contact data of organizations and natural persons, including a data model and classes to persist it as vCard (*.vcf) or CSV.

Recent files menu for WPF applications.

.NET library that supports working with "data" URLs (RFC 2397)