Fluentd is an open source data collector designed to scale and simplify log management. It can collect, process and ship many kinds of data in near real-time.

A gem that provides a client interface for the Sentry error logger

This gem keep an eye on every Net::HTTP library usage and dump all request and response data to the log file

A way to add context to the logs you have

Tame Rails' multi-line logging into a single line per request

Provides a simple logging utility for outputting messages.

Feature rich logging framework, and replacement for existing Ruby & Rails loggers.

Feature rich logging framework that replaces the Rails logger.

fluent logger for ruby

Library to send GELF messages to Graylog logging server. Supports plain-text, GELF messages and exceptions via UDP and TCP.

Hybrid action logging, consisting of standard and custom logging.

Ruby logger that writes directly to LogStash

**Logging** is a flexible logging library for use in Ruby programs based on the design of Java's log4j library. It features a hierarchical logging system, custom level names, multiple output destinations per log event, custom formatting, and more.

Log outgoing HTTP requests made from your application. Helpful for tracking API calls of third party gems that don't provide their own log output.

MongoDB logger for Rails

This is an experiment to try and make logging more flexible and more consumable. Plain text logs are bullshit, let's emit structured and contextual logs. Metrics, too!

Yell - Your Extensible Logging Library. Define multiple adapters, various log level combinations or message formatting options like you've never done before

Logging for Ruby

A structured logging system is capable of handling a message, custom data or an exception easily. It has JSON formatters compatible with Bunyan or pino for Node.js and human readable formatter with Amazing Print for console.

A lock-free logger compatible with Ruby 2.0. Ruby does not allow you to request a lock in a trap handler because that could deadlock, so Logger is not sufficient.

Captures raketask output along with additional information (task name, duration, start time, error) for further usage.

An improved Logger replacement that logs to syslog. It is almost drop-in with a few caveats.