Simple Staking

Token Stake (STK) and contract SimpleStaking, where holders stake STK and share rewards that anyone funds into the contract, distributed pro rata by stake-seconds since the last funding, with claim and unstake at will and no lock.

Guestbook

Token Guest (GUEST) and contract Guestbook, where posting a message of up to 140 bytes costs a fixed one GUEST that is sent to the dead address 0x000000000000000000000000000000000000dEaD; entries are stored with author and timestamp, enumerable, and never editable.

Guestbook

Token Guest (GUEST) and contract Guestbook, where posting a message of up to 140 bytes costs a fixed one GUEST that is sent to the dead address 0x000000000000000000000000000000000000dEaD; entries are stored with author and timestamp, enumerable, and never editable.

Tip Jar

Token Tip Jar (TIPJ) and contract TipJar, where anyone tips any address an amount of TIPJ with an optional bytes32 note; tips are transferred straight through with transferFrom, and the contract keeps per-recipient and per-tipper running totals readable on chain.