These are my links for 23 gen 2014 through 24 gen 2014:

• Pancake HTTP Server – What is Pancake? Pancake is a lightweight and modern HTTP server that comes with its own PHP Server API and interfaces for FastCGI and AJP13. With its modern server architecture Pancake is capable of handling very high concurrency loads along with many other features – try it out!
• GitLab: Self Hosted Git Management Application – GitLab is open source software to collaborate on code. Create projects and repositories, manage access and do code reviews. GitLab allows you to keep your code secure on your own server manage repositories, users and access permissions communicate through issues, line-comments and wiki pages perform code review with merge requests GitLab is powered by Ruby on Rails completely free and open source (MIT license) used by more than 25.000 organizations to keep their code secureGitLab is open source software to collaborate on code. Create projects and repositories, manage access and do code reviews.
• Hardening the Linux server – Summary:  Servers — whether used for testing or production — are primary targets for attackers. By taking the proper steps, you can turn a vulnerable box into a hardened server and help thwart outside attackers. Learn how to tighten Secure Shell (SSH) sessions, configure firewall rules, and set up intrusion detection to alert you to possible attacks on your GNU/Linux® server.