1. EPEL(Extra Packages for Enterprise Linux)
EPEL (Extra Packages for Enterprise Linux) is a volunteer-based community effort from the Fedora project to create a repository of high-quality add-on packages that complement the Fedora-based Red Hat Enterprise Linux (RHEL) and its compatible spinoffs, such as CentOS and Scientific Linux.
2. webtatic
The Webtatic Yum repository is a CentOS/RHEL repository containing updated web-related packages
The Alternative PHP Cache (APC) is a free and open opcode cache for PHP. Its goal is to provide a free, open, and robust framework for caching and optimizing PHP intermediate code.
6. Boost
Boost is a set of libraries for the C++ programming language that provide support for tasks and structures such as linear algebra, pseudorandom number generation, multithreading image processing, regular expressions, and unit testing.
7. chkconfig
시스템의 런레벨 정보를 질의하고 업데이트
8. Scribe
대용량의 실시간 처리. 로그 수집 프레임워크