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title: DeFi Toolkit by @gweica tags: defi, ethereum, eth, smart-contract description: Curated list of best tools and resources for user of Ethereum (DeFi) ecosystem. image: https://i.imgur.com/r48kTSf.png

DeFi Toolkit by @gweicz

Curated list of best tools and resources for user of Ethereum (DeFi) ecosystem.

Updates in this thread on our forum (in Czech language).

Legend

Link	Legend
⭐️Item	must-have
==Item==	newly added

Table of Contents

[TOC]

Documentation

• ⭐️docs.ethhub.io
• Ethereum Whitepaper
• Ethereum Yellow Paper - formal protocol specification

Security

• defiscore.io - risk score of DeFi platforms
• defiwatch.net - admin keys, project reviews
• defisafety.com - safety ranking
• crypto51.app - 51% attack cost
• Blockchain Security DB by ConsenSys Diligence

Network & Nodes

• ethstats.io
• forkmon.ethdevops.io - fork monitor (nodes and latest consensus)
• ethernodes.org - node statistics
• ethereumnodes.com - list of public nodes
• chainid.network - A list of EVM networks (for clients like Metamask)
• chainid.link
• ==clientdiversity.org - Improve Ethereum's resilience by using a minority client==
• ==ethtps.info - max. tps recorded on EVM chains==

Beacon Chain

• ⭐️ beaconcha.in
• beaconscan.com
• eth2stats.io
• Ethereum 2.0 @ ethhub.com
• Ethereum 2.0 clients @ ethhub.com
• eth2-fork-mon.stokes.io - Eth2 fork monitor
• nodewatch.io - Eth2 node analytics dashboard
• ==ethsta.com - staking, states & statistics==

Blocks & Transactions

• ⭐️etherscan.io
• ethviewer.live
• Transaction visualizer @ TxStreet.com
• Transaction Reverts @ duneanalytics.com
• Anyblock Explorer @ anyblockanalytics.com
• ethvm.com
• ethtx.info
• ethplorer.io
• ==0xjjpa.com - proof of the timestamp==

Wallets

• "Ethereum Wallet Comparison" article
• ⭐️rabby.io - a better extension wallet for DeFi users (browser extension)
• frame.sh - a privacy focused Ethereum wallet that runs natively on macOS, Windows and Linux (desktop)
• sweeposaurus.com - He'll make it easy to sweep all your tokens to a new address

Fees (gas)

Current Gas

• ⭐️ethgasstation.info
• Gas Tracker @ etherscan.io
• ethgas.watch - agreggator
• dethgasstation.eth.link - gas estimator thru web3 provider
• gasprice.io - forward-looking gas estimates (flexpool)
• blocknative.com/gas-estimator
• ==shouldisendmytx.info==
• ==ethgasalerts.xyz==

Historic Gas

• Ethereum Gas Charts @ ethereumprice.org
• txpool.zengo.com - Ethereum TxPool Statistics
• Gas Prices Dashboard @ duneanalytics.com
• Gas Metrics Dashboard @ anyblocknalytics.com
• Gas Tracker @ nansen.ai

Gas Tools

• Cancel Ethereum Transaction (source) - micro dapp
• fees.wtf - calculate how much gas you spend
• txn.finance - spend gas statistics
• ethgas.watch - get notified when gas prices drop below the threshold
• GasPriceTRackerBot @ telegram.org
• bscfee.wtf - calculate how much gas you spent on the Binance Smart Chain
• ==gashawk.io - RPC proxy for saving gas==

Gas Tokens

• ⭐️ Chi Gastoken - everything you wanted to know
• GasToken Miner - script for mining GST1, GST2, CHI
• Automated buying of Chi Tokens @ hal.xyz
• Liquid Gas Token ($LGT) Exchange (whitepaper)

Private Key & Address

• iancoleman.io/bip39 - BIP39 derivation (mnemonic)
• profanity - high performance vanity generator (incl. GPU)
• vanity-eth.tk (source) - web variant
• Vanity Eth generators @ github.com

Recovery

• findeth.io - find your lost Ether or address

Meta Transactions

• furucombo.app - transaction "combo"
• disperse.app - distribute ether or tokens to multiple addresses
• bulksender.app
• erc20-meta-token - wrapper for meta-transaction with any ERC-20

Custom Transactions

• Send Offline Helper
• Broadcast Raw Transaction @ etherscan.io
• Get Raw Transaction Hex @ etherscan.io
• Eth Tx Decoder (source) - decode raw transaction
• Ethereum input data decoder (source)
• ==RPC Firewall==

Automation

• hal.xyz

Allowances

• Token Approvals @ etherscan.io
• tac.dappstar.io - Token Allowance Checker
• revoke.cash
• approved.zone

Portfolio Trackers

• ⭐️zapper.fi
• ⭐️zerion.io
• debank.com

Financial Metrics (Dashboards)

• ethdashboard.com
• DeFi Insight @ intotheblock.com
• ethereumprice.org - Blockchain cap, ETH leveraged/dominance
• duneanalytics.com/dex
• Blockchain Analytics Dashboards

Stablecoins

• stablecoins.wtf Dashboard

TVL (Total Value Locked)

• defipulse.com
• defillama.com
• defimarketcap.io

Token Swaps

• 1inch.exchange
• matcha.xyz
• debank.com/swap
• dexindex.io

Communication

• ethmail.cc - mailbox for all people who have Ethereum wallet
• ourspaces.xyz - message anyone on Ethereum

Mempool Data

• Blocknative.com - a composable mempool data platofrm. Watch any address for real-time status updates

Prediction Markets

• predictions.exchange - list of markets (Augur, Omen, Flux in future)
• predictionexplorer.com

Oracles

• oracles.club - overview of all oracles (Maker, Chainlink, ..)

DAOs

• deepdao.world - overview of all DAOs (Aragon, Moloch, ..)

BTC on Ethereum

• btconethereum.com
• BTC on ETH Graph @ predictions.exchange
• BTC on Ethereum @ dunenalytics.com

Yield Farming

• Yield Farms @ coingecko.com
• Yield Farms @ etherscan.io
• yieldfarming.info
• yieldfarmingtools.com
• vfat.tools

Layer 2

• l2beat.com - list of L2s, TVL statistics
• "Evaluating Ethereum L2 Scaling Solutions: A Comparison Framework"

Bridges

• Arbitrum bridge (official)
• Optimism bridge (official)
• hop.exchange
• xpollinate.io
• cbridge.celer.network
• li.finance - Bridge aggregator
• Teleportr - unofficial Optimism bridge (custodial but cheap)
• Bridge contracts addresses

Social Money

• List of social tokens @ forefront.news

Contract Inspection

• Ethereum Contract DiffChecker
• etherscan.deth.net - view source of deployed smart contracts in VSCode

Contract Interaction

• ethcontract.watch - generates the UI from ABI

Governance

• snapshot.page - yEarn and YAM governance

NFTs

• cryptoart.io - top artists and artworks
• cryptoartpulse.com
• nftfi.com - use your NFTs as loan collateral
• pumpmygas.xyz - Live estimates of gas fees on all major NFT marketplaces for creators, buyers, and sellers Fuel pump
• paperhands.gg - find out your biggest paperhanded nft loss
• 721.so - all-in-one tool for configuring, deploying, and verifying NFT smart contracts
• Ethereum NFT Marketplace Feature Board (v2) @ docs.google.com

Token Claims (Airdrops)

• earni.fi - Find which airdrops and POAPs are waiting for you to claim
• Airdrops @ etherscan.io

MEV (Miner Extractable Value)

• flashbots.net
• explore.flashbots.net - Flashbots MEV statistics
• flashbots.tools - rescue ERC-20/ENS
• flashbots-explorer.netlify.app

Data/Document storage

• web3md.io - save markdown notes via web3 to Kovan

Development

• jolly-roger.eth.link - production-ready template to build dApps
• evm.codes

Testnets

• faucetlink.to - all testnet faucets for Kovan, Rinkeby, Goerli, Ropsten and Sepolia

Protocols

0x

• 0xtracker.com

Aave

• aavewatch.now.sh
• aave-futuristic-dashboard.now.sh
• governance.aave.com - Governance forum
• "The Aavesome List"

Aragon

• List of Aragon DAOs

Balancer

• pools.vision

Bancor

• Dashboard @ duneanalytics.com

Compound

• stat.farm (source)
• divided.house - governance proposals
• deflast.finance - Instantly swap your collateral

CryptoKitties

• kittysales.herokuapp.com

Curve

• Dashboard @ duneanalytics.com

dYdX

• Dashboard @ duneanalytics.com

ENS

• eth.link - EthDNS resolver (EIP-1185)
• eth.limo - alternative EthDNS resolver
• ensfairy.xyz - gift an ENS name
• ==ens.vision - discover and trade ENS names across marketplaces==
• ==ethleaderboard.xyz - The most followed Twitter accounts with .eth names==

Indexed Finance

• Dashboard @ duneanalytics.com

Keep

• explorer.keep-grants.info

Kleros

• kleroscan.com

Liquity

• knowyourdefi.com

MakerDAO / DAI

• daistats.com - basic metrics (capitalizations, fees etc.)
• catflip.co - system params, changelog, voting
• Collateralization graphs @ decipher.io
• makerburn.com

DAI Peg

• daipeg.com - DAI Trading charts
• DAI graphs @ descipher.io

Auctions

• daiauctions.com
• maker-auctions.io
• flops.live - Debt Auctions Tracker

Tools & others

• makerburn.com
• collateralswap.com
• "Awesome MakerDAO"

Matcha

• Dashboard @ duneanalytics.com

Nexus Mutual

• nexustracker.io
• wNXM Wrap/Unwrap

Nuo

• nuoscan.io

Omen

• omenfarming.com
• Omen Stats @ duneanalytics.com [needs login]

Opyn

• opynmonitor.xyz

PoolTogether

• ==prizecalc.com - Deposit Delegator Calculator==

Ren

• Dashboard @ duneanalytics.com

SushiSwap

• sushi.zippo.io

Synthetix

• snx.link - cheaper trading thanks to Gas Tokens
• snx.tools
• synthetixstats.com
• sips.synthetix.io - Synthetix Improvement Proposals
• synthetix.community - docs, guides

THORChain

• thorchain.help
• leaderboard.thornode.org
• bepswapsimulator.info

TokenSets

• tokenviz.io

Uniswap

• uniswap.vision - TradingView interface
• chartex.pro - TradingView interface for low-caps
• dextools.io - Pool/Pair Explorer
• pools.fyi
• tokenscan.xyz - Discover trending pools
• duneanalytics.com/uni - UNI token claims
• Lost $UNI statistics @ duneanalytics.com [needs login]
• Permanent Loss™
• Impermanent Loss Calculator
• "A short history of Uniswap" article
• ==uniswapv3.thechun.dev==

YAM

• yam.zippo.io
• yam.tools
• yam.chainwiki.dev
• duneanalytics.com/yam
• treasury.vision

Yearn

• yfi.fyi - Index of services
• py-earn.herokuapp.com
• gov.yearn.finance - Governance forum
• learnyearn.finance
• yearn-finance.vercel.app

Flippening

• flippening.watch
• ratiogang.com
• money-movers.info

Books

• "Mastering Ethereum" by Andreas M. Antonopoulos and Gavin Wood
• "The Infinite Machine" by Camila Russo

Newsletters

• The Daily Gwei (Youtube)
• Today in DeFi
• Week In Ethereum
• Bankless
• The Defiant (Youtube)

Programming

• ETH.Build

Research

• eips.ethereum.org

EIPs web pages

• login.xyz - EIP-4361: Sign-In with Ethereum
• erc4626.info - ERC-4626: Tokenized Vault Standard
• eip4844.com - EIP-4844: Shard Blob Transactions

EIP-1559

• Projected Daily ETH Issuance @ duneanalytics.com
• watchtheburn.com
• ⭐️ultrasound.money
• ethburned.wtf

Fun

• feedvitalik.com (source)

---

Created by Gwei.cz Community (@gweicz)

Curator: @treecz (twitter)

Most important sources:

• Ethereum community @ Twitter
• denisnazarov/awesome-crypto-trackers
• colekennelly1/awesome-defi-trackers