Walter ファミリーの紹介 at Shibuya.go#1 Serverspec at Testing Framework Meeting Serverspec at July Tech Festa 2013 Serverspec at hbstudy #45 Maglica - A Simple Internal Cloud Tool at #techkayac Inside Sqale's Backend at RubyConf Taiwan 2012 Inside Sqale's Backend at YAPC::Asia Tokyo 2012 Inside Sqale's Backend at Sapporo Ruby Kaigi 2012 Assurer - a pluggable server testing/monitoring framework Open Source System Administration Framework - Func 
