a	 https://packages.altlinux.org/
altbug	 https://bugzilla.altlinux.org/
b	 https://bugzilla.altlinux.org/
c	 http://cateee.net/lkddb/web-lkddb/%s.html
d	 https://packages.debian.org/sid/%s
f	 https://src.fedoraproject.org/rpms/%s/tree/master
l	 https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=%s
p	 http://pkgs.org/search/?type=smart&query=%s
r	 https://repology.org/metapackage/%s/versions
s	 https://maintainer.zq1.de/%s
#t	 http://git.altlinux.org/tasks/%s
t	 http://webery.altlinux.org/task/%s
y	 http://youtube.com/watch?v=%s