manipulate PDF files to Word, TXT, HTML, using VB .Net
File System Tiered Storage Filter Driver SDK.
Free
DbFS.NET is an open source library which supports files in MS SQL database.
Graphics library for CAVO with output to display, printer, file and memory.
Библиотека VCL/VCL.NET/CLX компонентов прямого доступа к IB, Firebird и Yaffil