I don’t like overloading my IDE with a bunch of plugins, but this is a must-have for my NetBeans. I use it everyday to copy and paste lines of text without using CTRL-C CTRL-V. This is its official description:
Line Tools Support following operations in text editors: 1. Move Line (or lines spanned by selection) Up 2. Move Line (or lines spanned by selection) Down 3. Copy Line (or lines spanned

