Which Java repositories are best for experienced developers?

Based on objective C-Rank data across merge rates, review turnaround, and first-PR success, the top Java repositories include bwRavencl/ControllerBuddy, Iridium-Development/IridiumSkyblock, JSQLParser/JSqlParser.

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GetMerged scores public GitHub repos from S to D tier using objective metrics: external PR merge rate, time to first response, time to merge, and first-timer success rate.

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.

First-time contributor Experienced contributor

72% matchB Tier

bwRavencl/ControllerBuddy

A game controller mapping tool crafted specifically for flight simulators

C-Rank 80.2 — top-tier maintainer discipline
Active in the last month
Merges 98% of outside pull requests

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72% matchS Tier

Iridium-Development/IridiumSkyblock

IridiumSkyblock: Skyblock Redefined

Active in the last month
Merges 100% of outside pull requests

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70% matchS Tier

JSQLParser/JSqlParser

JSqlParser parses an SQL statement and translate it into a hierarchy of Java classes. The generated hierarchy can be navigated using the Visitor Pattern

Active in the last month
Merges 96% of outside pull requests

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