Top 1 quicklook-extension open source projects

MacOSX QuickLook Generator for zip, jar, tar, tar.gz (.tgz), tar.bz2 (.tbz2/.tbz), tar.Z. xar (.xar, .pkg), debian (.deb), RedHat Package Manager (.rpm), 7zip (.7z), xz, Microsoft cabinet (.cab), gzip (.gz), lha, BinHex 4.0 (.hqx), and Stuffit (.sit) archives, and ISO9660 images