This visual RAD tool allows you to create thread-safe, secure, isolated, deployable and context-sensitive add-ons for Internet Explorer 6 and 7. Add-in Express integrates all Internet Explorer extensibility features in one solution with a strong architecture and provides visual designers to customize the IE menu, toolbars or side-bars, access its objects and their events, handle keyboard shortcuts. It directly supports VB.NET, C#, C++ and Chrome.
Free download