Prunr

Prunr is a fast and powerful tool for disk cleanup. Use it to analyze disk usage, identify duplicate files, and safely reclaim wasted space.

Features:

• Duplicate detection: Fast (hardware-accelerated) duplicate file scanning. Supports previews, filters and auto-selection options to safely and easily cleanup files.
• Analyze disk usage: Interactive treemap and sunburst visualizations show where disk space is going, color-coded by file type.
• Secure and open source: Prunr runs fully locally and no data ever leaves your system.