- block explorer: https://blockchain.info
- opensource, cross-platform wallet: https://electrum.org
- block explorer: https://etherscan.io
- useful tx infos: https://ethgasstation.info
- wallet and dapp browser as an extension: https://metamask.io
- official/original wallet and dapp browser running as a full node: https://github.com/ethereum/mist
- for solidity:
- official docs: https://solidity.readthedocs.io
- Github repo for source code, download and issues: https://github.com/ethereum/solidity
- online IDE/sandbox (like codepen): https://remix.ethereum.org
- for frontend:
- official js library for interacting with smart contracts: https://github.com/ethereum/web3.js
- js library for easier communication with contracts: https://github.com/trufflesuite/truffle-contract
- framework/toolset for easier compiling and deploying: https://github.com/trufflesuite/truffle
- local blockchain for testing: https://github.com/trufflesuite/ganache
- rinkeby testnet faucet: https://faucet.rinkeby.io
- StackExchange: https://ethereum.stackexchange.com
- [interactive] Blockchain 101 - A visual demo
- [interactive] Blockchain 101 - Part 2 - Public / Private Keys and Signing
- [video] Ever wonder how Bitcoin (and other cryptocurrencies) actually work?
- [text] Bitcoin protocol rules
- [text] Glossary of Common Cryptocurrency Terms
- [text] PoW vs PoS
- [text] ERC20 Token Standard
- [text] Some info on the concept of ERC and EIP
- best/only exchange from Hungary: https://www.mrcoin.eu
- most popular exchange: https://www.coinbase.com
- most popular exchange for altcoins: https://www.binance.com
- cryptocurrency market info and graphs: https://coinmarketcap.com/
- RSK: smart contract layer over the Bitcoin network: https://github.com/RSKSmart
- EOS: more features and better scalabality than ETH: https://github.com/EOSIO/eos
- TEZOS: safety oriented with a flexible protocol: https://github.com/tezos/tezos
- LISK: javascripty ETH: https://github.com/LiskHQ/lisk