qdContacts DidiSoft Ltd.
WhoisClient.dll is a .NET component for domain names whois search.You can integrate Whois searches with your application using any .NET language. It can perform recursive whois queries and automatically finds the correct whois server.
Pure .NET OpenPGP Library with no external dependencies. The Library provides easy API for OpenPGP encryption, decryption, clear signing, one pass signing and encryption, decrypt and verify, supports both files and streams.
Word Guess Game is similar to the classic hangman game. It is designed to help grade school age children improve their vocabulary and spelling. Full Version contains over 12,500 words.
qdInvoice is an Invoice Printing and Storage application. It helps you your print invoices, store them in one place, export them as PDF, RTF, HTML, and customize the field names in the invoice template.