BetterAWStats is an Web server log analysis tool that provides better statistics from the data provided by AWStats. It is not a replacement for AWStats. The most significant features are rolling months and days and support for new types of charts (maps etc.). The overall goal is to make the data more accessible for the user.
Webical is a Web application to view and edit multiple iCalendars. Its features include progressive enhancement, a plugin framework that can be used to enhance the GUI and the back end providers, pluggable authentication, and i18n. Dutch and English localizations are provided, and adding more locales is easy. You need a servlet container, such as Apache Tomcat, to run it.
Insight Server is a Linux-based email server utilizing open source components to provide a highly reliable, scalable, and cost effective email solution for customers of all sizes. It's designed to facilitate complete messaging and collaboration capabilities within a company. It supports all standard protocols, and provides backup and recovery tools, server redundancy, migration tools, and resource management.