Repology, the packaging hub Repology monitors a huge number of package repositories and other sources comparing packages versions across them and gathering other information.
- - Repology is the most popular Web-based alternative to pkgs.org.
- - Repology is the most popular Open Source & free alternative to pkgs.org.
whohas is a command line tool that allows querying several package lists at once - currently supported are Arch, Debian, Fedora, Gentoo, Mandriva, openSUSE, Slackware (and linuxpackages.net), Source Mage, Ubuntu, FreeBSD, NetBSD, OpenBSD, Fink, MacPorts and Cygwin.
- - whohas is the most popular Linux alternative to pkgs.org.