Reverse dependencies for right_popen

Latest version of the following gems require right_popen

Gem Version
capistrano_multiconfig_parallel +512 Thousand Downloads 2.8.1

July 21, 2017

right_scraper +158 Thousand Downloads 5.3.1

April 01, 2016

right_link +14.4 Thousand Downloads 5.9.5

December 31, 2013

virtualmonkey +5.01 Thousand Downloads 0.0.1

January 07, 2011