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Top 12 Solidity smart-contract Projects
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solidity-patterns
A compilation of patterns and best practices for the smart contract programming language Solidity
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InfluxDB
InfluxDB – Built for High-Performance Time Series Workloads. InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
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Auditing
Ethereum Commonwealth Security Department conducted over 400 security audits since 2018. Not even a single contract that we audited was hacked. You can access our audit reports in the ISSUES of this repo. We are accepting new audit requests.
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midas
EVM-compatible Smart Contract bot which performs DEX arbitrage via Aave & dYdX Flash Loans (by pmuens)
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PresaleSmartContract
This repository offers a smart contract to manage seed sales / pre-sales. It is written in Solidity for EVM blockchains (e.g. Ethereum, BSC, Cronos, ...).
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SaaSHub
SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives
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CallistoDAO
Original TheDAO reworked by a team of security experts to act as a core governance system for Callisto.
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lottery-fuzz-foundry
💰 Contrato de loteria, aonde você compra um ticket e participa do sorteio, testes em fuzz com o Foundry.
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AGE
The future of gaming is hereUnified gaming ecosystem enabling cryptocurrency transactions, NFT, and scalable blockchain features for multiplayer server games. (by AnhyDev)
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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).
Solidity smart-contract discussion
Solidity smart-contract related posts
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7 Must-Have Blockchain Development Resources to learn in 2023.
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Highly recommend going through this Solidity Patterns doc for anyone that hasn't seen it before (/r/ethdev)
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Highly recommend going through this Solidity Patterns doc for anyone that hasn't seen it before
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Links and resources for getting started with flash loans?
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♻️WasteBridge Protocol♻️ BEP20 solidity contract code is now on github!
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♻️WasteBridge Protocol♻️ BEP20 solidity contract code is now on github!
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A little help here please
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A note from our sponsor - SaaSHub
www.saashub.com | 22 May 2025
Index
What are some of the best open-source smart-contract projects in Solidity? This list will help you:
| # | Project | Stars |
|---|---|---|
| 1 | solidity-patterns | 3,233 |
| 2 | securify2 | 597 |
| 3 | Auditing | 132 |
| 4 | renoun | 89 |
| 5 | 30-Days-of-Solidity | 77 |
| 6 | midas | 58 |
| 7 | PresaleSmartContract | 42 |
| 8 | Solidity Smart Contract Pwn | 33 |
| 9 | CallistoDAO | 5 |
| 10 | lottery-fuzz-foundry | 3 |
| 11 | AGE | 2 |
| 12 | NostraCity-SmartContract | 2 |
Sponsored
InfluxDB – Built for High-Performance Time Series Workloads
InfluxDB 3 OSS is now GA. Transform, enrich, and act on time series data directly in the database. Automate critical tasks and eliminate the need to move data externally. Download now.
www.influxdata.com