For a blend of IDS solutions, you could try the free Security Onion system. Most of the IDS tools in this list are open-source projects. That means that anyone can download the source code and change it.
Samhain is an open-source network intrusion detection system that can be downloaded for free. It was designed along POSIX guidelines to make it compatible with Unix, Linux, and Mac OS. The central monitor will aggregate data from disparate operating systems.
Is this resume builder really free? How do you use it? You need to sign up to save your free resume. Although only a basic version is downloadable, you can still use this builder especially when in a hurry.
Maps & navigation fully functional when offline Snail Trail plots a line on map to help you backtrack Create auto-routed navigation 191 ExplorOz Treks provided incl. 4wd tracks & deserts Can upload track files as GPX for use as Track Logs 2b1af7f3a8