Czkawka (tch-kav-ka, hiccup) is a simple, fast and free app to remove
unnecessary files from your computer.

Features:
- Written in memory safe Rust
- Amazingly fast - due to using more or less advanced algorithms and
  multithreading
- Cache support - second and further scans should be a lot faster than
  the first one
- CLI and GUI frontend - for easy automation
- Rich search option
- Multiple tools to use:
  - Duplicates - basing on file name, size, hash, first 1 MB of hash
  - Empty Folders - Finds empty folders with the help of an advanced algorithm
  - Big Files - Finds the provided number of the biggest files in given location
  - Empty Files - Looks for empty files across the drive
  - Temporary Files - Finds temporary files
  - Similar Images - Finds images which are not exactly the same
    (different resolution, watermarks)
  - Zeroed Files - Finds files which are filled with zeros (usually corrupted)
  - Same Music - Searches for music with same artist, album etc.
  - Invalid Symbolic Links
  - Broken Files - Finds files with an invalid extension or that are corrupted