Gitbook: https://hpb.gitbook.io
Website: https://hpb.io
Gihub: https://github.com/hpb-project
Telegram: https://t.me/hpbglobal
Other social links which you may find useful when developing:
Discord: https://discord.com/invite/AQvUpjD
Reddit: https://www.reddit.com/r/HPB_Global/
Medium: https://medium.com/@HPB_Global
Twitter: https://twitter.com/HPB_Global
YouTube: https://www.youtube.com/c/HPBCommunity
Instagram: https://www.instagram.com/hpbglobal/
Facebook: https://www.facebook.com/groups/hpbglobal