Friendly

adjective

1. of, relating to, or befitting a friend: such as
2. showing kindly interest and goodwill
3. having or showing the feelings that friends have for each other
4. not hostile
5. cheerful, comforting
6. serving a beneficial or helpful purpose
7. easy to use or understand
8. designed or intended to accommodate particular needs, users, etc.
9. causing or likely to cause minimal harm