Sources
To install FreeDebks on Linux, you can download and compile it from sources : FreeDebks-1.0.3-src.tar.gz.
Windows
FreeDebks runs on Windows 7 and 8 (32 and 64 bits).
If you don't know which file download, this one should suits your needs : FreeDebks-1.0.3_win.exe.
If you want to use FreeDebks without installation, you can download the standalone version : FreeDebks-1.0.3_win_standalone.zip.