OB - Framework to program bots
OB is pure python3 framework you can use if you want to program bots. It uses JSON as the storage backend and provides persistence in timestamped files. OB allows programming of own modules, commands, callbacks, db backends, own classes, etc.
OB has a “no-clause MIT license” that should be the most liberal license you can get at the year 2018.
source code is available with:
hg clone http://bitbucket.org/bthate/ob
OB is on pypi:
you can install it with:
pip3 install ob