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

Buff exception backtrace with local variables, passed in arguments and instance variables!

Ruby gem to print exception backtrace nicely

Dump C level and Ruby level backtrace from living ruby process or core file using gdb

Love Your Ruby's Backtrace

Telebugs error reporter for Ruby

Telebugs integration with Ruby on Rails

Ruby gem to raise rollbar errors that have a stacktrace