1. GW Basic/QBasic
2. C
3. C++
4. Java
5. C#
Here is something I have done:Just posting languages you've learned doesn't mean anything. Posting what you have done in those languages does.
http://www.cartoonlarry.com/flabatch/flabatch.htm
Here is what it looks like:
http://www.cartoonlarry.com/images/FlaBatch.jpg
It batch Processes the Trace Bitmaps and Break Apart features in Macromedia Flash 4/5/MX/MX2004.
I developed it for flash cartoon animators like myself who work on "no budget" projects. I give it away "FREE" on my site.
I created it with C++ (using MFC for the GUI)