You have the possibility to download a free of charge test version, as well as handbooks.
The test version shows only 45 entries but other there is no limitiation other than that.
GTP3 Version 3.1.17 (2 MB)
You would like your employees to have read only access? Then place the GTP Reader at their disposal.
GTP3 Reader Version 3.1.17 (2 MB)