Features:
- Calculation of magnet links and EDonkey 2000 links.
- Updating of existing hash files (adding sums of files missing in the hash file).
- Output in a predefined (SFV, BSD-like) or user defined format.
- Ability to process directories recursively.
- Portability: the program works the same under Linux, *BSD, or Windows.
RHash is written in pure C, small in size (under 200 Kb) and is distributed under an open source license.