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Tools
Free developer tools
Small, focused utilities that do one thing well. No sign-up walls — most run right in your browser.
OSINT
GitHub to Email
Find the email addresses a GitHub user has committed under, across their public repos and recent activity.
Open tool →
Data viz
JSON to Chart
Paste or fetch any JSON and turn it into live, exportable charts — grouping, aggregation, and 8 chart types, all in your browser.
Open tool →