app-editors
app-editors / emacs : The extensible, customizable, self-documenting real-time display editor
app-editors / emacs-vcs : The extensible, customizable, self-documenting real-time display editor
app-editors / gvim : GUI version of the Vim text editor
app-editors / xemacs : highly customizable open source text editor and application development system
app-emulation
app-emulation / ski : ia64 instruction set simulator
app-text
media-gfx
media-gfx / freewrl : VRML97 and X3D compliant browser, library, and web-browser plugin
media-sound
media-sound / snd : Snd is a sound editor
media-sound / timidity++ : A handy MIDI to WAV converter with OSS and ALSA output support
sci-electronics
sci-electronics / pcb : GPL Electronic Design Automation: Printed Circuit Board editor
sci-libs
sci-libs / ViSP : Visual Servoing Platform: visual tracking and visual servoing library
sci-libs / pgplot : FORTRAN/C device-independent scientific graphic library
sci-physics
sci-physics / geant : Toolkit for simulation of passage of particles through matter
x11-libs
x11-misc
x11-misc / xcalendar : A simple interactive calendar program with a notebook capability
x11-misc / xcb : Marc Lehmann's improved X Cut Buffers
x11-misc / xlockmore : Just another screensaver application for X