| GraphApp-2.47 | A cross platform C graphics library |
| XaoS-3.0 | A real-time interactive fractal zoomer for X Windows |
| cback-1.3 | A background generator for X Windows |
| faderoot-1.00 | Continuously vary the colour of the root window in X |
| ico-1.47 | A program to animate an icosahedron or other polyhedron |
| kaleid-1.4 | A Kaleidoscope Display for X Windows |
| kp-0.94 | Motif-based touch-typing keyboard practicer |
| maze-1.00 | Creates and solves random mazes |
| orbit7-1.0 | A basic simulation of a sun with orbiting bodies |
| plasma-1.0 | Implements plasma clouds in an X window |
| swisswatch-0.06 | The mother of all X Toolkit clocks |
| vector-0.05p1 | Vector is an example of Xwindow programming |
| vine-1.0 | This program draws vines all over your computer |
| vpuzzle-1.0 | Shuffles your display like a sliding puzzle |
| water-1.0 | This is a very cool SDL water effect |
| wirp-1.0 | A library of c routines for simple GUI programming |
| x11fish-1.0 | Displays an aquarium of fish in the background |
| xabacus-5.5.2 | This is an abacus as the name suggests |
| xacursor-1.0 | Set an animated cursor in a window |
| xaniroc-1.02 | Yet another animated root cursor |
| xantfarm-1.16 | Displays a simulated ant hill in the root window |
| xball-3.0 | Bounce coloured balls inside a Motif window |
| xballs-1.00 | A root window bouncing balls demo for X11 |
| xbouncebits-1.0 | Demo to display moving bitmaps in the root window |
| xcruise-0.24 | A "cruise" within a file system |
| xcubes-5.4.4 | The Cubes X widget is basically a 15 puzzle |
| xearth-1.1 | Show a shaded image of the Earth in the root window |
| xengine-1.0 | Displays an animated reciprocating engine |
| xeyesg-1.1 | A mouse cursor mover |
| xfade-1.0 | Fade between two strings |
| xfclock-1.0 | The best looking analog clock of all the free GUI toolkits |
| xfe-1.0 | A Motif-based colour-only fractal exploration program |
| xfishtank-2.2 | Displays an aquarium of fish in the background |
| xflag-1.0 | Prog to display your favourite flag on your screen |
| xflame-1.0 | A little code toy from the RasterMan |
| xflip-1.01 | Two programs to mirror-image or melt your display |
| xfrac-1.00 | Yet another Mandelbrot/Julia set generator |
| xfractint-20.04p14 | A fractal generation program |
| xfractint-20.04p16 | A fractal generation program |
| xfroot-1.0 | Set fractal root window (monochrome) |
| xg-1.0 | This widget set is an extension of the Motif widgets |
| xgc-1.0 | X primitives demo program |
| xglobe-1.0 | XGlobe displays a spinning world globe |
| xhangglider-0.94.0 | A demo program showing a hang glider |
| xising-2.1 | Simulation of a simple statistical mechanical system |
| xlogo-1.0 | Program to display the X Window System logo |
| xmandel-2.00 | Mandelbrot and Julia set generator |
| xmars-1.0 | A background image of the Red Planet |
| xmartin-1.0 | Xmartin is another root window demo |
| xmolwt-0.3 | Molecular Weight and Elemental Analysis |
| xmountains-2.9 | An X11-based fractal landscape generator |
| xneko-2.00 | Cat and mouse chasing demo in X Windows |
| xodometer-1.1 | Track the total pointer and cursor travel distance in X11 |
| xphoon-2.0 | Displays the current phase of the moon on the root window |
| xplanets-0.4 | A spaceship moving through the solar system |
| xpt-1.01 | Chemical periodic table for X11 |
| xroach-4.0 | Animates cockroaches on the root window of the X display |
| xscdemo-2.2 | A 3-D spinning cube demonstration program for X Windows |
| xsecure-2.1 | A console locker that uses xfishtank |
| xsmile-1.0 | This is a simple alternative to xload |
| xsnow-1.40 | Animated background snow, santa, sleigh and reindeers |
| xsplinefun-1.0 | Displays colourful moving splines in the root window |
| xspringies-1.1 | X Windows mass and spring simulation system |
| xswarm-2.3 | An X windows animated wasp and bee swarm demo |
| xtartan-2.3 | Draw various tartans as window backgrounds |
| xteddy-2.0.1 | Display a teddy bear on the screen and drag it around |
| xtt-1.0 | This is a timetable program |
| xwave-2.0 | A real-time perspective mesh demo for X |
| xwrits-2.10 | Prevent repetitive strain injuries |
| zap-1.0 | Zap is an X11 program to visually mangle the screen |