GoAccess is an open source real-time web log analyzer and interactive viewer that runs in a terminal in *nix systems or through your browser.
It provides fast and valuable HTTP statistics for system administrators that require a visual server report on the fly.
h5ai makes browsing directories on HTTP web servers more pleasant. Directory listings get styled in a modern way and browsing through the directories is enhanced by different views, a breadcrumb and a tree overview.
Codiad is a web-based IDE framework with a small footprint and minimal requirements. The system is still early in development, and while it has been proven extremely stable please be sure to backup regularly if you use it in any production work.
A free web analytics script written in PHP. It does neither need access to your server's logfiles nor a MySQL-database to generate live statistics of your visitors. It's fast because of its caching technology and uses minimal webspace by compressing its logfiles. The script is very easy to use and very flexible.