beWISE provides a very easy-to-use interface for sharing data between your applications, allowing them to exchange information in real-time. Simply share variables among all your VB.NET, VB6 and C programs as if they where global variables.

Project Browser+ v4.3 is a new and improved project explorer for VB6! Integrating every usable portion of the VB6 extensibility interface, all pieces of the IDE and your projects are gathered in one place with customizable views.

A complete set of UNICODE classes and controls to turn your VB6 application into an UNICODE machine with very few changes in your code!

Project.Backup is a powerful, yet non-intrusive VB6 add-in that automatically maintains a backup of your source code throughout the entire development process.

AES 128-bit, 256-bit AES File Encryption AES Text Encryption For use with VB6 Win 32 Development Using VB.NET and C# .Net Framework 1.0 or above

Allows VB6 Developers to seamlessly add file transfer capabilities to their applications. The DLL allows for TCP/IP file transfers for text, picture, and .exe (Binary) files through methods that remove the complexity of WINSOCK programming.

VB6 active X Controls

If you want to make your vb6 project layout look and feel of Windows XP, it's the best solution.