Kdiff-ext is a KDE's Konqueror context menu extension. It adds commands to launch file comparison/merge tools. It also remembers your selection so you can run comparison/merge later on.
Use kdiff-ext with KIO supporting file comparison tool such as Kompare to compare remote files.
Copyright © 2013 Black Duck Software, Inc. and its contributors, Some Rights Reserved. Unless otherwise marked, this work is licensed under a Creative Commons Attribution 3.0 Unported License . Ohloh ® and the Ohloh logo are trademarks of Black Duck Software, Inc. in the United States and/or other jurisdictions. All other trademarks are the property of their respective holders.