Libre Tools from the National Cybersecurity Competence Center of Luxembourg 4 years ago
Interesting to know why exactly this license because GNU GPL3 is more common.
[ my public key: https://keybase.io/ifuentes; my proof: https://keybase.io/ifuentes/sigs/0H2F2RvNi6XFZJNjoSJL2yzXCWA_QvmV2XGe0yZ39RA ]