GEL is a collection of embedded libraries and examples for 68HC11 and 68HC12. Several libraries are general purpose libraries that are or may be ported on various boards. Some libraries are more specific due to the hardware they control.
GEL also contains several examples indended to show how to use the GNU development chain for 68HC11 and 68HC12.
These details are provided for information only. No information here is legal advice and should not be used as such.