Top Ruby Frameworks & Libraries for logging

Logstash - transport and process your logs, events, or other data

Fluentd: Unified Logging Layer (project under CNCF)

Automatically generate change log from your tags, issues, labels and pull requests on GitHub.

An attempt to tame Rails' default policy to log everything.

Audited (formerly acts_as_audited) is an ORM extension that logs all changes to your Rails models.

Create reports based on your log files. Supports Rails, Apache, MySQL, Delayed::Job, and other formats....

Log parser to identify actions which significantly increase VM heap size

Keep sensitive info out of your email & chat logs.

ThingSpeak is an open source “Internet of Things” application and API to store and retrieve data from things using HTTP over the Internet or via a Local Area Netwo...

Database changes log for Rails

Social logging script for Day One

Web interface for the grep and tail -f unix tools. Useful for real-time log analysis. Remotely related to splunk...

Ready to use log management solution for Kubernetes storing data in ClickHouse and providing web UI.

Rails plugin that logs/displays a backtrace of all SQL queries executed by Active Record

Log in as another user in Rails

Log outgoing HTTP requests in ruby

Semantic Logger is a feature rich logging framework, and replacement for existing Ruby & Rails loggers....

Backup Telegram chat logs using telegram-cli

Small daemon framework for ruby, with logging, error handler, scheduling and much more.

A flexible logging library for use in Ruby programs based on the design of Java's log4j library.

Log viewer UI and framework for rack

Log and Analyze Outgoing HTTP Requests

Ruby logger that writes logstash events

Exception tracking and logging from Ruby to Rollbar

Command-line client for Papertrail hosted syslog & app log management service

Standard authentication stack for Rails using Twitter to log in.

Rails app for tracking trends in server logs - powered by the Cloudera Hadoop Distribution on EC2

Adds in proccess id and memory usage in your rails logs, great for tracking down memory leaks

Execute shell commands with pretty output logging and capture stdout, stderr and exit status.

Rails logs analyzer (see how fast your views are rendering)

Yell - Your Extensible Logging Library