From Rosetta Code
My Favorite Languages
Language Proficiency
C Competent, Out of practice
C sharp Fluent, Active
C++ Fluent, Active
Fortran Once fluent, now very rusty
Java Intermediate,Rusty
MATLAB dabbled a bit
OCaml Learning/Intermediate
Perl Intermediate, Rusty
Python Intermediate, out of practice
UNIX Shell Fluent (mainly zsh, bash)
Visual Basic Intermediate, Rusty