For personal usage
Cogear.JS is absolutely free for personal usage and is licensed under MIT.
For commercial usage
Cogear.JS is free for commercial usage and is licensed under GNU AGPLv3 License.
GNU AGPLv3 License
If you are a company that desires to use Cogear.JS in your buisness, please contact me at email@example.com.
You can hire me for the workshops or other educational purposes.
The same as for the personal usage.
Cogear.JS is absolutely free for education usage (universities, schools, etc) and is licensed under MIT.