HTML validator and sanity checker

Google WebP image format conversion tool

https://developers.google.com/speed/webp/

Online Subversion repository browser

https://websvnphp.github.io/

WepLab is a tool designed to teach how WEP works

http://weplab.sourceforge.net

Fantasy turn-based strategy game

http://www.wesnoth.org/

Retrieve files from the Net via HTTP(S) and FTP

https://www.gnu.org/s/wget/

Easily convert between three common subnet mask notations

http://www.laffeycomputer.com/whatmask.html

Huge compilation of Win32 binary video codecs

http://www.mplayerhq.hu/MPlayer/releases/codecs/

GNUstep-compliant NeXTstep window manager clone

http://windowmaker.org/

WindowMaker based desktop environment

Microsoft Windows compatibility environment

http://www.winehq.org/

Gecko Layout Engine for Wine (HTML support)

http://wiki.winehq.org/Gecko

Mono .NET implementation for Wine development branch (HTML support)

http://wiki.winehq.org/Mono

File and block device wiping utility

http://wipe.sourceforge.net/

Framework needed by Project Manager

http://home.gna.org/pmanager/

Window Maker dockapp that display game scores from excite

Binary clock in a windowmaker applet

http://www.inxsoft.net/wmbinclock/

Dockapp for battery & temperature monitoring through ACPI

http://mailbox.univie.ac.at/~le/wmbsdbatt/

Another Window Maker calendar/clock dockapp

http://jmpacquet.free.fr/wmcalclock/

A dockapp that shows fireworks in action

http://web.novalis.org/

Icons mainly for use in Window Maker

Dynamic, minimalist window manager for X11

http://wmii.suckless.org/

A dockapp that creates an animated Julia set

http://web.novalis.org/

An audio mixer for the WindowMaker dock

http://www.geocities.com/SiliconValley/Vista/2471/gcc.html

A front-end for mpg123 in a Window Maker dockapp

http://www.dotfiles.com/software/wmmp3/

One of the most useless dockapps in the world

http://wmpal.sourceforge.net/

Audio mixer for the WindowMaker dock

http://www.dockapps.org/file.php/id/63

WindowMaker Dockapp that shows stock ticker(s)

http://mattfischer.com/wmstock/

Falling-down-a-tunnel dockapp

WMaker dockapp which displays meteorological data for your city

http://www.godisch.de/debian/wmweather/

Displays current conditions and forecasts with icons and text

http://sourceforge.net/projects/wmweatherplus/

Embedded SSL C-Library

https://www.wolfssl.com/

pop3 server for retrieval of remote mail on a UNIX system

http://www.bsdnexus.com/wpop3d/

Wrapper for X.org X11 server

Library and executables to access Microsoft Word files

http://wvware.sourceforge.net/

Library providing routines to access Microsoft Word files

http://wvware.sourceforge.net/

The wxWidgets GUI toolkit with GTK+ bindings

http://www.wxwidgets.org/

The wxWidgets GUI toolkit (common files)

http://www.wxwidgets.org/

The wxWidgets GUI toolkit contributed libraries

http://www.wxwidgets.org/

The wxWidgets GUI toolkit contributed libraries (common files)

http://www.wxwidgets.org/

The wxWidgets GUI toolkit (Unicode)

http://www.wxwidgets.org/

The wxWidgets GUI toolkit contributed libraries (Unicode)

http://www.wxwidgets.org/

X11 server performance test program

VNC server for use with real X displays

https://github.com/LibVNC/x11vnc

Program to link multiple X and VNC servers together

http://fredrik.hubbe.net/x2vnc.html

Program to link multiple X servers together

https://github.com/dottedmag/x2x

Apache XSLT processor for transforming XML documents

http://xml.apache.org/xalan-j/

Play most popular animation formats and show pictures

http://smurfland.cit.buffalo.edu/xanim/home.html

OpenDarwin XML eXtensible ARchiver

http://mackyle.github.io/xar/

X authority file utility