Spyder is a powerful interactive development environment for Python providing many features and facilities, including advanced editing facilities (including tooltips and completion facilities), issue highlighting, interactive testing, debugging and introspection facilities, an embedded console (IPython) supporting graphics and much more.

VirtualBox is a free x86 virtualization solution allowing a wide range of x86 operating systems such as Windows, DOS, BSD or Linux to run on a Linux system.

PCSX is an advanced PlayStation (PSX) emulator, which uses a plugin architecture to provide full support for all components of the PSX. It has full emulation support for gamepads, videos, sound, memory cards, and other important PSX components, and is able to play many games without problems.

On-screen Keyboard (OSK) with macros, easy layout creation and word suggestion.

VLC is the VideoLAN project's media player. It plays MPEG, MPEG-2, MPEG-4, DivX, MOV, WMV, QuickTime, WebM, FLAC, MP3, Ogg/Vorbis files, DVDs, VCDs, podcasts, and multimedia streams from various network sources.

Dolphin is the default file manager in the Plasma, intended to be both powerful and easy to use.