I have used many tools and technologies during the years, see my resume for details
This list summarize the current state of affairs, it includes the main tools and platforms I use more or less on a very regular basis.

• .net, ASP.net, ASP Classic
• Microsoft Visual Studio
• C#
• VB
• Oracle database
• Microsoft Sql Server
• ERStudio (database modelling)
• Microsoft Visual SourceSafe