For 3D printing, CNC milling or for the manual assembly of complicated constructs one needs a formal specification of the workpiece, i.e., its parts and how these come together. The process to get there is called Computer-Aided Design (CAD). The process to transform a CAD model into a series of instructions that can be performed on a machine is called Computer-Aided Manufacturing (CAM). FreeCAD can do both, the prior yet a bit better than the latter.

Instant messaging program supporting text, voice, video, file transfers and inter-application communication over many different protocols, including: AIM, Windows Live (MSN), Google Talk (Jabber/XMPP), Yahoo!, Salut, Gadu-Gadu, Groupwise and ICQ.

A front-end for ssh-add which stores the password of the ssh-key in KWallet.

Frogatto is a platformer in the style of old arcade, Sega and Nintendo games. The world is viewed as a cross-section seen from the side, and your character walks and jumps between solid platforms whilst fighting monsters.

MPlayer plays most MPEG, VOB, AVI, Ogg/OGM, VIVO, ASF/WMA/WMV, QT/MOV/MP4, FLI, RM, NuppelVideo, yuv4mpeg, FILM, RoQ, PVA files, supported by many native, XAnim, RealPlayer, and Win32 DLL codecs. It can also play VideoCD, SVCD, DVD, 3ivx, RealMedia, and DivX movies.

Mixxx is a digital DJ system, where Wave, Ogg, FLAC and MP3 files can be mixed on a computer for use in live performances. Filters, crossfader, and speed control are provided. Mixxx can sync the 2 streams automatically, using an algorithm to detect the beat.