Similar to VirtualBox

Valgrind

VMware

Virtual appliance

OpenOffice Writer

Java (programming language)

NetBeans

StarOffice

MySQL

7-Zip

APBS (software)

Apertium

AppleWin

Ark (software)

Arora (web browser)

Audacious (software)

Avidemux

Berkeley DB

Blackbox

Blink (browser engine)

Botan (programming library)

Calibre (software)

Chromium (web browser)

Code::Blocks

CodeLite

Crystal Space

Dasher (software)