BASCY is the BASIC language to C-language translating
compiler. The program is released under GNU General Public License and is released along with complete source code and the documentation file.

C2J is a C++ to Java translator that translates C++ code to Java code. C2J translates roughly about 85-95 percent of code correctly

Toba translates Java class files into C source code. This allows the construction of directly executable programs that avoid the overhead of interpretation. Toba deals with stand-alone applications, not applets.