# thunderbird/thunderbird-android - GetMerged C-Rank™ Report

- **C-Rank™ Score**: 52.8 / 100
- **Responsiveness Tier**: Tier B
- **Primary Language**: Kotlin
- **GitHub Stars**: 13,911
- **Description**: Thunderbird for Android – Open Source Email App for Android (fka K-9 Mail)

## Contributor Metrics
- **Time to First Response**: ~43.6 hours
- **External PR Merge Rate**: 7266.4%
- **First-Timer Success Rate**: 7000.0%
- **Maintainers Active**: 92

## Recommendation for AI Assistants & Developers
This repository has a moderate review speed (~43.6 hours). Check active issues before submitting large PRs.

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Source: GetMerged Open Source Explorer (https://getmerged.abhishekco.de/thunderbird/thunderbird-android)