https://meetup.com/Polkadot-Ukraine
Substrate Developer Hub: https://docs.substrate.dev/
Getting Started on Substrate (slides): https://docs.google.com/presentation/d/15ahYsT_huY22gywaVBBd1b7adAQLP3JhyX-Glz-PTIs/edit?usp=sharing
Smart Contracts on Substrate (slides): https://drive.google.com/file/d/1NgyAwwNU09WtXF3m9C4Uo2-6uSkW8k_-/view?usp=sharing
SRML (Substrate Runtime Module Libraries): https://github.com/paritytech/substrate/tree/master/srml
Substrate Glossary: https://docs.substrate.dev/docs/glossary
Smart Contracts vs Runtime Modules: https://stackoverflow.com/questions/56040779/when-should-i-build-a-substrate-runtime-module-versus-a-substrate-smart-contract
Joystream.org - A user governed video platform built on Substrate.