Multi-Node Private Ethereum Network using Docker https://www.polarsparc.com/xhtml/PrivateEthDocker.html
Introduction to Blockchain https://www.polarsparc.com/xhtml/Blockchain.html
Introduction to Ethereum - Part 1 https://www.polarsparc.com/xhtml/Ethereum-1.html
Introduction to Ethereum - Part 2 https://www.polarsparc.com/xhtml/Ethereum-2.html
Introduction to Ethereum - Part 3 https://www.polarsparc.com/xhtml/Ethereum-3.html
Introduction to Ethereum - Part 4 https://www.polarsparc.com/xhtml/Ethereum-4.html
Ethereum Web Application using Web3.js, Node.js and Express https://www.polarsparc.com/xhtml/Ethereum-Web-App.html
Ethereum WebAssembly (ewasm) https://ewasm.readthedocs.io/en/mkdocs/ https://github.com/ewasm/design
State of Ethereum Protocol #1 https://media.consensys.net/state-of-ethereum-protocol-1-d3211dd0f6
Making Sense of Ethereum’s Layer 2 Scaling Solutions: State Channels, Plasma, and Truebit https://medium.com/l4-media/making-sense-of-ethereums-layer-2-scaling-solutions-state-channels-plasma-and-truebit-22cb40dcc2f4
Learn Plasma https://www.learnplasma.org/en/
Ethereum Plasma MVP Overview https://www.youtube.com/watch?v=jTc_2tyT_lY
Ethereum Research Website https://ethresear.ch
Ethereum Foundation Blog https://blog.ethereum.org/
Ethereum Improvement Protocol (EIP) https://github.com/ethereum/EIPs
Ethereum White Paper https://github.com/ethereum/wiki/wiki/White-Paper
Ethereum Wire Protocol https://github.com/ethereum/wiki/wiki/Ethereum-Wire-Protocol
Blockchain Events https://blockchainevent.co/
A list of makers shipping live. https://shipstreams.com/
Crypto Jobs List https://cryptojobslist.com/blockchain-companies