privacyIDEA is a management and authentication system for two factor authentication. You can use OTP tokens, OTP cards, SMS, Smartphone Apps to incorparte the second factor. It can even manage SSH keys and supports Offline OTP. The latest version can manage and enroll user certificates.
Its modular design makes it easily enhancable. It runs on Linux.
Applications and workflows can be connected to privacyIDEA hence enabling two factor authentication in your system logon, web...
A command line tool that allows you to (live) analyze netfilter (iptables) log files. It provides a nice output and has features like displaying hostnames, duplicate detection... More info (+ screenshots) can be found in the pdf inside the tarball.
Moodss is a modular monitoring application, composed of a GUI and a daemon, which supports any device or process for which a module can be developed. Complete dashboards with graphical viewers, thresholds, SQLdatabase archiving, ... can be managed.
DPytHOS is a means for administrators of large networks to both
monitor and manage the servers under their control.
DPytHOS is implemented in python and uses a generic database
back-end (with MySQL supported and MS-SQL 2000 supported via
XML)
This project offers a client/server tool to analyze the /var/log/auth.log in order to gather information about the login attempts. The information is sent to a server side where the datas are stored in a sqlite database.