There are 3 repositories under code4rena topic.
A collection of common security issues and possible gas optimizations in solidity smart contracts
A BugBounty companion that checks out high-reward yielding bug bounty code-bases from Immunefi/code4rena 🙌 (use at own risk)
This project was created to assist participants and judges in Code4rena bot races
Scraping Code4rena contest audits reports for stats, fun (and profit ?)
Aggregator of smart contract security risk reports found across the web.
A simple smart contract to test the effectiveness of common code4rena gas optimizations.
Charts and statistical insights for [Code4rena](https://code4rena.com)