rsscache allows you to aggregate and cache feeds (including RSS) into an SQL database and generate new feeds from them using search queries, categories, etc. A simple XSL example to turn the cache output into a new Web site is included.
gina2 helps you in archive and email automation. It provides a centralized email archive which is searchable by several criteria. You can also define actions that should happen when an email arrives.
A fast and versatile remote desktop solution.
A multi-server monitoring tool.