klogview is a KDE real-time log file viewer, like tail -f. The main window contains any number of dockable log panels, with an arbitrary number of log sources in each of them. Every log source can have a separate font color and style. Other features include filters, alerts, different encodings, and tray support.
phpMyVisites is a Web traffic analyzer with very detailed reports and advanced graphics. It is not an Apache log analysis tool. phpMyVisites creates its own logs, and it allows access to more complete statistics. phpMyVisites provides information about visitors, page views, visitor follow-ups, countries of origin, software configurations, referrers, and much more. It also includes a powerful administration and configuration tool.
YaCy is a search engine that anyone can use to index the Internet (WWW and FTP) or to create a search portal for others (Internet or intranet). The scale of YaCy is limited only by the number of users. and can index billions of web pages. In P2P mode it is fully decentralized. All users of the search engine network are equal and it is not possible for anyone to censor the content of the distributed index.