Source Code
There are several repositories of code on GitHub for GLE
- 
GLE Source code for building the GLE executables. 
- 
GLE-library Routines and samples written in GLE that are distributed with the executables. 
- 
GLE-manual LaTeX source for building the GLE manual. 
- 
PowerGLE VBA Source for building the PowerGLE PowerPoint Plug in. 
If you would like to contribute your changes to the development, which we appreciate a lot, submit a pull request to one of the repos above. However, first start a discussion on github or the email list.