Accessing the WinAPI
Provides a basic, step-by-step guide for using and understanding API.
Allapi.net
Contains information, source-code, and links for api functions in Visual Basic as well as an archive of API syntax.
Code Depot
Provides code snippets for ActiveX, algorithms, windows API, combo box, crypto, list box, and listview.
Dutch's Software
Code samples and examples of advanced API through subclassing and shell API.
Ex-designz Win32 API Reference Library
Categorized reference library of many different API functions with examples.
Microsoft Windows API Reference
Microsoft's knowledge base.
Morty's VB Workshop
Sample code and tips as well as an API library with function examples
The Coding Box
Archive of source code, API information, tips, examples, and links.
TheScarms Visual Basic Code Library
Examples showing how to use Win32 APIs.
VB-APIs
A resource listing all the APIs and useful Hidden APIs. Includes Declarations in VB, Parameters, Return Values and a good Description for each.
vbAccelerater
Devoted to providing advanced tips and techniques, covering the Win32 API, graphics, DirectX and ActiveX programming.
VBForums
Forum for WinAPI relate topics in Visual Basic. Ask or answer questions posted by members. Membership required to post.
VBnet Developers Resource Centre
Win32 API code for Visual Basic developers. Reference, code samples, FAQ.
Winsock API
Contains a library of information for learning to use the Winsock control through API.