[MSDN Library June 1998] Objects that Allow You to Respond to Events (100%)
MSDN Library Visual Studio 6.0 > Visual Basic Documentation > Using Visual Basic > Component Tools Guide (Pro, Enterprise only) > Extending the Visual Basic Environment with Add-Ins > Extensibility Model Objects and Structure
[MSDN Library June 1998] Objects that Allow You to Use Add-Ins (92.4418604651163%)
MSDN Library Visual Studio 6.0 > Visual Basic Documentation > Using Visual Basic > Component Tools Guide (Pro, Enterprise only) > Extending the Visual Basic Environment with Add-Ins > Extensibility Model Objects and Structure
[MSDN Library June 1998] Objects that Allow You to Manipulate Projects (92.2222222222222%)
MSDN Library Visual Studio 6.0 > Visual Basic Documentation > Using Visual Basic > Component Tools Guide (Pro, Enterprise only) > Extending the Visual Basic Environment with Add-Ins > Extensibility Model Objects and Structure
[MSDN Library June 1998] Objects that Allow You to Manipulate Forms (91.8604651162791%)
MSDN Library Visual Studio 6.0 > Visual Basic Documentation > Using Visual Basic > Component Tools Guide (Pro, Enterprise only) > Extending the Visual Basic Environment with Add-Ins > Extensibility Model Objects and Structure
[MSDN Library June 1998] Objects that Allow You to Manipulate Code (91.2790697674419%)
MSDN Library Visual Studio 6.0 > Visual Basic Documentation > Using Visual Basic > Component Tools Guide (Pro, Enterprise only) > Extending the Visual Basic Environment with Add-Ins > Extensibility Model Objects and Structure