Ruby in Steel Developer has advanced Ruby and RHTML editing and IntelliSense support, and allows fast debugging of Ruby and Rails applications. The fast debugging and IntelliSense support wowed me.

The first two were on Browsing Memory the JRuby Way and Finding Leaks in Ruby Apps with Eclipse Memory Analyzer Hello again, friends! I'm back with more exciting memory analysis tips and tricks!

A first incarnation of ruby-debug support on 1.9 is now available. Ruby switcher makes it easy to run different Ruby versions in parallel. Also: MacRuby's experimental branch was merged into MacRuby T ...

"Ruby has no debugger" - this misconception has stuck around for ages. Time to eradicate it: Ruby does indeed have powerful debugging support. We look at what's available for all Ruby implementations.