Request log analyzer's purpose is to find out how your web application is being used, how it performs and to focus your optimization efforts. This tool will parse all requests in the application's log file and aggregate the information. Once it is finished parsing the log file(s), it ...

Indy is a log archaeology library that treats logs like data structures. Search standard or custom log formats by field and/or time.

this is gem is useful to check the log file data in browser

Centralized logging for rails apps using MongoDB. The idea and the core code is from http://github.com/peburrows/central_logger

Mountable Rails Engine for viewing paginated logs from a browser

A tail(1)-like utility for nginx log files. It supports parsing, filtering and formatting individual log lines.

Free and open log management

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