I use vim with a few plugins like syntastic and command-t and my system(XFCE/Debian) terminal emulator for most of my development. For Java/Scala, I've found In

I use vim with a few plugins like syntastic and command-t and my system(XFCE/Debian) terminal emulator for most of my development. For Java/Scala, I've found IntelliJ IDEA CE to be the best. Also, the Aptana Studio(an Eclipse based IDE) is very good for doing webdev.