Contributor Matchmaker

Best Java Repos to Contribute To

Matched to your experience level using real merge rates, maintainer response times, and first-PR success data.

63% matchS Tier 10 GFIs

logisim-evolution/logisim-evolution

Digital logic design tool and simulator

  • 85% of first-time PRs get merged
  • 10 open good first issues
  • Merges 86% of outside pull requests
63% matchS Tier 4 GFIs

flutter/flutter-intellij

Flutter Plugin for IntelliJ

  • 100% of first-time PRs get merged
  • 4 open good first issues
  • Merges 84% of outside pull requests
62% matchA Tier 31 GFIs

kroxylicious/kroxylicious

Kroxylicious, the snappy open source proxy for Apache Kafka®

  • 84% of first-time PRs get merged
  • 31 open good first issues
  • Merges 78% of outside pull requests

Unlock 12+ More Java Opportunities

Sign in with GitHub to view personalized matches, your Contributor Fit Radar, and weekly digest alerts.