Thoughts on BurpSuite plugins that might lead you to a few bugs.

Modifying tools to find vulnerable subdomain delegations.

The only tool for mass enumeration across multiple domains.

Easy Python script to find top-level CRLF bugs.

Automatically downloading web content after it has been found.

Automating content discovery to get alerts when new content is pushed to a website.

One open redirection bug exploited across different bug bounties to earn $4274.