DAO Fork Era

Owner-controlled deposit wallet (Homestead, Jul 2016): a payable fallback logs a Deposit(from, value, 88) event; owner-only collect() sweeps the balance.

Owner-controlled deposit wallet (Homestead, Jul 2016): a payable fallback logs a Deposit(from, value, 88) event; owner-only collect() sweeps the balance.

Owner-controlled forwarding wallet (Homestead, May 2016): the Small half of a Big/Small pair, owner-gated SetOwner/UniversalFunctionSecure plus Big-only GetMone

Byte-identical deployment of: The classic Frontier 'greeter' (Jan 2016): a mortal-derived contract storing a constructor-set greeting returned by greet(), with

Owner-controlled forwarding wallet (Homestead, May 2016): the Small half of a Big/Small pair, owner-gated SetOwner/UniversalFunctionSecure plus Big-only GetMone

Owner-controlled forwarding wallet (Homestead, May 2016): the Small half of a Big/Small pair, owner-gated SetOwner/UniversalFunctionSecure plus Big-only GetMone

ERC20-style 'I owe you a beer' IOU ledger by Nick Johnson (ENS). Each transfer creates a personal beer debt; obligations are tracked and transferable.

DAO-era ERC-20-shaped token, May 2016. Symbol is the Greek capital letter Xi. Fixed cap 15,000; 1 token per 0.001 ETH via buy().

2017 ERC-20 token tied to HashDB, an early Ethereum-backed data store; mintable via buy() with refund-on-overpay and frontend-bypass transferFrom.

An Ethereum smart contract that enables on-chain publishing and token-gated upvoting of posts.

A 2016 ConsenSys MyAdvancedToken (Japanese 「金」, "gold"), 100 supply, sold via buy() at 1000 wei/token.

An infinite-supply ERC-20-compatible token where every transfer mints a hug. Deployed August 23, 2016 by Jon Romero as a social experiment and Ethereum tutorial

Flight delay insurance experiment by Christoph Mussenbrock and team, built for participants flying to Devcon 2 in Shanghai. Predecessor to the Etherisc protocol

Vitalik's CREATE factory: pre-computes child address via RLP([self,0]), deploys moose.se, calls moose() to verify, emits Lol event

FirstBlood (1ST) was an ERC-20 token for a decentralized esports tournament platform. Its September 2016 crowdsale was notable for selling out rapidly, making i

Constructor-only contract that splits incoming ETH equally between Vitalik's two addresses; the deployed runtime is a 12-byte always-revert stub.

Simple 3-party escrow contract: partyA (beneficiary), partyB (refund recipient), arbiter (mediator). Either party can pay the other, or the arbiter can settle.

SingularDTV Fund contract — treasury and workshop management component of the SingularDTV decentralized entertainment platform (October 2016).

SingularDTV crowdfunding contract — managed the October 2016 token sale for the Ethereum-based decentralized entertainment platform, raising $7.5M in 17 minutes

The SNGLS token for SingularDTV, an Ethereum-based entertainment production and distribution platform that raised $7.5 million in its October 2016 token launch

Exchange deposit forwarder. Sweeps tokens from user deposit addresses to the exchange hot wallet. One of 4,163 identical deployments.

Augur's REP token distribution contract, one of the earliest DeFi applications on Ethereum, compiled in Serpent.

Possibly deployed by Vitalik Buterin (or somebody close to them)