Let's see... in decreasing order (by proficiency): Serbian, Fox, English, Hungarian, Cobol, TSQL, Russian, JavaScript, variants of Basic, PostScript, Polish (read only), Pascal, German, various script languages, Italian, Spanish, French (these read only), Forth, Fortran, Z80 assembler...

Very impressive (and I mean that):

English, Spanish, VFP, C#, C, VB.NET, Pascal, Clarion, Clipper, QuickSilver, Basic, Assembly, Modula-2 (thought it's been a while), T-SQL...

Looks like you've got me. ;)

Kevin