• howto (EL5, LEGACY, NOT UPDATING): yum install -y http://vortex-rpm.org/el5/noarch/vortex-release-5-1.vortex.el5.noarch.rpm
• howto (EL6): yum install -y http://vortex-rpm.org/el6/noarch/vortex-release-6-1.vortex.el6.noarch.rpm
• howto (EL7): yum install -y http://vortex-rpm.org/el7/noarch/vortex-release-7-2.vortex.el7.centos.noarch.rpm
• howto (EL7-armv7hl): Under development, contact developers.
• repoview (EL5): x86_64 i386 noarch SRPMS debuginfo
• repoview (EL6): x86_64 noarch SRPMS debuginfo
• repoview (EL7): x86_64 noarch SRPMS debuginfo
• repoview (EL7-armv7hl): armv7hl noarch SRPMS debuginfo
• github.com/vortex-rpm
• contact (bugs and so on): dev@vortex-rpm.org

Warning, EL5 trees are considered legacy and are not updating. Currently we build only for x86_64, support for i386 (probably) coming soon.