TubeKit by Chirag Shah is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 United States License.
The author does not take any responsibility for other softwares or services that you may need to use while running TubeKit.
Once you build a crawler using TubeKit, it is your responsibility to use that crawler under whatever terms of agreements that you need to follow from YouTube.
You are encouraged to acknowledge/cite us whenever you publish some work that uses TubeKit. Our publications can be found here.
You may have to fill in some personal information while downloading TubeKit, but we WILL NOT share that information with anyone. You may receive occasional email from us regarding new releases or obtaining feedbacks, which you can opt-out from.