The Ruby Regex Debugger. Put your regex in the top pane, and your match text in the bottom pane. Kang will highlight the match text that matches and show you any match groups you have created down the right hand side.

LineCache is a module for reading and caching lines. This may be useful for example in a debugger where the same lines are shown many times. This version works only with a Ruby 2.0 or greater.

must_be provides runtime assertions which can easily be disabled in production environments. Likewise, the notifier can be customized to raise errors, log failure, enter the debugger, or anything else.

Handful collection of fnuctions and classes that helps debug you app. It's my personal gem. If you're a put debugger like me you're going to like it.

Quick Ruby debugger. Easily print any object or string to the console and to your logs while you're working.

This is a stupid simple example of how easy it is to make a minitest plugin that does something useful. In this case it wraps assert so that failed assertions will drop into the ruby debugger.

Better rails debugger can analyze memory issues only by the moment, but performance is planned.

Debug Cookie overflow in easy way

Help the user get to a place where the speedy F8/F10/F11/etc keys work. == Pry F-Keys [+F4+] ls -l (show all locally-defined variables and values) [+F5+] whereami (show the code context) [+F6+] up (a frame, depends on pry-stack_explorer, as does the next one) [+F7+] down [+F8+] continue (dep...

Wraps rendered templates with html comments showing the template path. Also throws in some meta tags which are easier to copy/paste in devtools. To use, call `RailsTemplateDebugger.debug_templates`, e.g. in config/environments/development.rb

invoke debugger if spec fails

Rotlib is rot13,rot47,hex,url.. encoding and rot debugger.

Lita plugin debugger

pry-rails, pry-byebug, better_errors, binding_of_caller all wrapped in one!

A `byebug` to `debugger` alias

XML interface for debugger

Easily use rack-debug on rails projects

Aliases `debugger` and `byebug` to `binding.pry`

make debugger work more often

A one liner debugger helper