nonproprietary

listen to the pronunciation of nonproprietary
Английский Язык - Турецкий язык
telif ile korunmayan
Английский Язык - Английский Язык
Lacking proprietary value; not private or privileged information
{i} absence of decency, absence of properness
not protected by trademark or patent or copyright; "nonproprietary products are in the public domain and anyone can produce or distribute them