Semi VB Decompiler
Semi VB Decompiler a tool to use to help recover information/inspect a Visual Basic 4/5/6 compiled program either (exe, dll, or ocx). Allows you to extract the project file, all forms, api calls (sometimes the parameters are recovered if they are in the api database), procedures names, events names, and P-Code tokens if the application was compiled to P-Code. Comes with a form and control editor which you can use to make changes to the forms and controls then save the changes to the file. Also includes information on the core VB structures and PE information of the file being processed. For more information on the features please refer to the website.