Excel Workbook rebuilder, NetSend 3, Excel Sub Classer, API examples and a large catologue of VB/VBA code. Also includes online code and discussion newsgroups (all free).
The VB and VBA users code library. Contains a VAST library of free source code. The code samples include API, SQL, ADO, ADOX, MAPI, ADO.NET, VB.NET, VB.NET Interop.