Open Source Ruby Logging Software

Logstash is a server-side data processing pipeline that dynamically ingests data from numerous sources, transforms it, and ships it to your favorite “stash” regardless of format or complexity. It supports and ingests data of all shapes, sizes and sources, dynamically transforms and prepares this data, and transports it to the output of your choice. Logstash is extensible, with over 200 plugins available to let you create and configure your pipeline how you choose.

Partylog2 is a Graylog2 appliance ready to install or boot in LiveCD mode. Its based in TurnKey Linux (TurnKey Core 12) which is based in Debian 6.

In digital visual effects we deal with an overwhelming number of images. Earth simplifies the management of this data by continuously tracking the whereabouts of image sequences across a filesystem or visual effects facility.

Insidias is a next-generation intrusion detection engine, with a focus on speed, efficiency, advanced pattern matching, parallel-processing, modularity, and expandability.

This project has moved to http://rubyforge.net/projects/log4r Log4r is a flexible logging library for Ruby. With a heiarchial logging system of arbitrary levels and names, multiple output destinations, logger inheritance, custom formatting, etc.

PaperTrail is a Ruby on Rails gem providing version tracking for ActiveRecord models. It stores every change to records, enabling auditing, undo/redo of updates, and historical reconstruction of model states. Designed for traceability, compliance, and temporal querying across Rails applications.

A Ruby file parser/interpreter/preprocessor that comments lines of code based on conditions at the time the file is required. Very handy to implement debugging logs and code that has to be commented (not just dynamically switched off).

This project is to create a Linux based Router Configuration Management System for Cisco Routers (initially supporting router IOS 12.0+). The project was written in bash and perl scripting but has now been rewritten in Ruby, and makes use of Linux system

SARWeb (System Activity Reporter Web)

A cross-platform notification daemon written in Ruby. Can be petitioned by an arbitrary application (local or remote) to activate notification plugins. Plugin examples include a popup dialog, a syslog entry, or an email alert.