Tripwire

Open Source Tripwire software is a security and data integrity tool useful for monitoring and alerting on specific file change(s) on a range of systems.

Free Open Source Linux

syschangemon

Periodically collects system configuration for changes, it can even run external commands and store their stdout and stderr for change monitoring. Sends periodic reports...

Free Open Source Linux

Mugsy

Mugsy is a Linux file integrity monitor. It runs as a daemon and any file modifications made to your system on directories you've specify to monitor are logged...

• Discontinued No longer on GitHub, repo removed.

Free Open Source Linux

Samhain

The Samhain host-based intrusion detection system (HIDS) provides file integrity checking and log file monitoring/analysis, as well as rootkit detection, port...

Free Open Source Mac Windows Linux