- IPFS: Decentralized Storage
- Hyperledger: An umbrella project for various Blockchain technologies run by the Linux Foundation
- IBM Adept: Blockchain for IoT
- Quorum: Enterprise focused Ethereum
- R3 Corda: Financial Blockchain
- Stellar: Financial Blockchain focused on speed
- Tezos: Blockchain with incentives for evolution built in
- IOTA: Blockchain for IoT devices, based on the Tangle protocol
- Proof of Work
- Proof of Stake
- Proof of Space
- Proof of Existence:
- Proof of Elapsed Time:
- Proof of SpaceTime: Used by Filecoin
- Proof of Replication: Used by Filecoin
- Proof of Burn
- Proof of Location: Used by FOAM
- Delegated Proof of Stake: Used by Bitshares, Steem, Lisk
- Solidity Template with Hardhad and Ethersjs: Recommended by @Ed Mazurek
- https://ethereumdev.io/: Site with good articles on common contracts
- Pragma: Inspect transactions against a contract
- Blockcat: Templates for Eth contracts
- Upgradable Smart Contracts
- Security tools
- Truffle for Etherium
- Open Zepplin: Reusable and secure smart contracts in the Solidity
- Etherscan
- Eth Gas Station: Gassguzzlers: Look at the most active contracts
- Building State Channel Apps: Use the state channels in Ethereum for instant transactions
- EthersJS: Complete library and implementation of Ethereum wallet using JS
- Solidity Libs:
- Interledger: Open protocol suite for sending payments across different ledgers
- Bithub and GitCoin: Bitcoin for OSS contributions
- Basic Attention Token: Credit for watching ads
- Project Orb: Making it easy to make games on the Blockchain
- Rare Pepe
- Blockstack: Peer-to-peer internet for apps(?)
- Counterparty: Extend the Bitcoin blockchain for other stuff
- Kin: Cryptocurrency for the Kik messsaging app
- Peerpad: Collaborative hackpad using IPFS
- ZeroNet: Deploy Websites using Namecoin + Bitcoin + BitTorrent
- Cryptokitties: Digital 'cats' secured on the Blockchain. Contract Address
- KittyRace Use your CryptoKitties in this racing game
- HashGraph: New approach to distributed consensus and looks to provide an upgrade to the current systems of distributed ledger technology (DLT).
- BigChain Database
- HashCash: Proof of work attached to email to prove not spam
- Colony: Decentralized organizations (Github)
- Storj: Decentralized storage (former team behind Docker)
- LibP2P: P2P Communication Lib used by FileCoin
- Orbit P2P Database: OrbitDB uses IPFS as its data storage and IPFS Pubsub to automatically sync databases with peers
- a16z NFT Cannon: Collection of links on NFTs
- (YouTube) Balaji on Crypto Apps
- Visual Blockchain demo
- Building a Bitcoin wallet from scratch
- Elliptic Curve Cryptography basics
- Another ECC tutorial
- Create an ICO on Ethereum
- Build your first SmartContract: Using Geth
- Deploying a Smart Contract the hard way: Using Geth and Web3js to deploy a Smart Contract. Good read to understand whats happening under the hood.
- Lightning Network Options

