Solidity Solidity

Open-source Solidity projects categorized as Solidity

Top 23 Solidity Solidity Projects

  • solidity-patterns

    A compilation of patterns and best practices for the smart contract programming language Solidity

    Project mention: Want to learn blockchain development but confused | | 2023-01-18

    Then i delved into best practises ( and patterns ( to improve.

  • DeFiHackLabs

    Reproduce DeFi hacked incidents using Foundry.

    Project mention: DeFi Hacks Reproduce in Foundry | | 2022-12-31
  • InfluxDB

    Build time-series-based applications quickly and at scale.. InfluxDB is the Time Series Platform where developers build real-time applications for analytics, IoT and cloud-native services. Easy to start, it is available in the cloud or on-premises.

  • echidna

    Ethereum smart contract fuzzer

    Project mention: Echidna 2.0.5 brings prank support and many performance improvements! | | 2023-01-21
  • not-so-smart-contracts

    Examples of Solidity security issues

    Project mention: Websites to practice white hat/ how to get into contract security? | | 2022-08-02
  • awesome-solidity-gas-optimization

    Best resources for Solidity gas optimizations ⛽

  • nft-mix

  • unlock

    Ʉnlock is a protocol for memberships built on a blockchain.

    Project mention: Crypto bros | | 2023-01-20

    This is exactly how something like Unlock Protocol works.

  • SonarLint

    Clean code begins in your IDE with SonarLint. Up your coding game and discover issues early. SonarLint is a free plugin that helps you find & fix bugs and security issues from the moment you start writing code. Install from your favorite IDE marketplace today.

  • dss

    Dai Stablecoin System

    Project mention: Generating Dai on local fork | | 2022-08-10

    If you need to open a CDP, i'd look for the DaiJoin and GemJoin contracts ( and use those to "join" some collateral into a vault, then "exit" the dai out of the system.

  • contracts

    Collection of smart contracts deployable via thirdweb (by thirdweb-dev)

    Project mention: Setup Smart Contract Development with Foundry and Thirdweb | | 2022-09-06

  • prettier-plugin-solidity

    A Prettier plugin for automatically formatting your Solidity code.

    Project mention: Creating a storage contract with EthersJs (notes from Freecodecamp) | | 2022-09-10

    In this part, we're installing this package to make sure that whomever wants to use our code after we push it to somewhere can get the same formatting as we've useed to avoid confusion.

  • prb-math

    Solidity library for advanced fixed-point math

    Project mention: I just released PRBMath V3 - user defined value types are here! | | 2022-11-30

    If you have any feedback, feel free to share it in the Discussions tab on GitHub.

  • securify2

    Securify v2.0

    Project mention: ML for detecting dodgy contracts | | 2022-12-10
  • semgrep-smart-contracts

    Semgrep rules for smart contracts based on DeFi exploits

    Project mention: Semgrep rules for smart contracts based on DeFi exploits | | 2022-04-17
  • BokkyPooBahsDateTimeLibrary

    Gas-Efficient Solidity DateTime Library

    Project mention: How do you approximate passage of time on-chain? | | 2022-03-22 getMonth

  • MultiSigWallet

    Ethereum MultiSigWallet (by ConsenSysMesh)

  • ds-proxy

    a proxy object that can compose transactions on owner's behalf

  • dharma-smart-wallet

    An upgradeable, meta-transaction-enabled smart wallet for earning interest on stablecoins while retaining custody of funds, with an added security backstop provided by Dharma Labs.

  • solidity-school

    First place for early developers to learn Solidity

  • murky

    Merkle Proof Generator and Validator in Solidity

    Project mention: Has anyone used this Solidity Merkle proof generator? | | 2022-04-15
  • nft-contracts

    Open-source NFT contracts used by Buildship

    Project mention: How to build an NFT minting website on Webflow without code | | 2022-09-10

    MetaverseNFT contract by is used by 100+ collections with 1500ETH+ in total volume. It uses ERC721A, and has 40-100% lower minting gas fees, costs ~10-20$ in gas to deploy, bullet-proof security, and extensions like allowlists, funds/royalty splits, mint passes, etc.

  • contractV2

    Smart contracts for DODOEX V2

    Project mention: Kuwa Oracle | | 2022-11-06

    Kuwa is really fascinating, and they have been working hard since the project began. Kuwa alread listed on Check it out this link for more details of the project KUWA #ORACLE #KUWACHAIN #CROSSCHAIN #POS

  • solidity-benchmarks

    Benchmarks of popular contract implementations in solidity

    Project mention: What would be the best approach to mint multiple NFT for a single game? | | 2022-12-03

    Please don't blindly follow people saying standard X or Y is more optimized, check the benchmakrs and make your decision

  • samples

    Samples of Free TON smart contracts in Solidity, C++ and C (by tonlabs)

  • SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2023-01-21.

Solidity Solidity related posts


What are some of the best open-source Solidity projects in Solidity? This list will help you:

Project Stars
1 solidity-patterns 2,635
2 DeFiHackLabs 2,421
3 echidna 1,910
4 not-so-smart-contracts 1,873
5 awesome-solidity-gas-optimization 901
6 nft-mix 809
7 unlock 735
8 dss 638
9 contracts 628
10 prettier-plugin-solidity 627
11 prb-math 517
12 securify2 449
13 semgrep-smart-contracts 386
14 BokkyPooBahsDateTimeLibrary 306
15 MultiSigWallet 306
16 ds-proxy 270
17 dharma-smart-wallet 261
18 solidity-school 238
19 murky 201
20 nft-contracts 176
21 contractV2 123
22 solidity-benchmarks 92
23 samples 88
SaaSHub - Software Alternatives and Reviews
SaaSHub helps you find the best software and product alternatives