EthToolbox v1.1 is a set of useful tools for Ethereum developers.
Decimal
Exp
Hex
CLI helpers

In your browser console you can find various usable and already imported utils:

Name/Version CLI object Package
Web3/0.x web30 https://github.com/ethereum/web3.js/
Web3/1.0.0-beta.37 web3 and web31 https://web3js.readthedocs.io/en/1.0/index.html
js-sha3/0.8.0 jsSha3 https://github.com/emn178/js-sha3
ethereumjs-wallet/0.6.3 Wallet https://github.com/ethereumjs/ethereumjs-wallet
SafeBuffer/5.1.12 Buffer https://github.com/feross/safe-buffer
bip39/2.5.0 bip39 https://github.com/bitcoinjs/bip39
BigNumber/8.0.1 BigNumber https://github.com/MikeMcl/bignumber.js/
BN.js/4.11.8 BN https://github.com/indutny/bn.js/
Keys Pipeline