1.EPEL（Extra Packages for Enterprise Linux）

http://fedoraproject.org/wiki/EPEL    #用的时候，总是找不到https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpmhttps://dl.fedoraproject.org/pub/epel/epel-release-latest-6.noarch.rpmhttps://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm

2.tool.lu 各种工具

http://tool.lu/    #各种工具