Comodo Antivirus - the total virus and malware prevention kit for your computer. Features on-demand and on-access virus scanners, anti-spyware, auto-sandbox technology, cloud-based scanning and behavior analysis of unrecognized files. Free.
.NET PDF Control - Nasosoft Pdf .NET v5.7 is a rich feature Pdf control for C#/VB.NET. It helps developers to read/write PDF files in .NET applications, including Create, Edit, Fill, Merge, Split, Encrypt Pdf files and extract text from Pdf files.