14 new libraries added to the contributed libraries:  
http://www.processing.org/reference/libraries/

Thank you for these generous contributions!

Do you see errors with the post?

Did I miss any other stable, new libraries ready for wide release?

I added these:

Rob Faludi & Dan Shiffman
XBee
Interfaces with Digi’s XBee radios.
http://blog.faludi.com/code/xbee-api-library-for-processing/

Ricard Marxer Pinon <http://www.ricardmarxer.com>
Geomerative
Extends 2D geometry operations to facilitate generative geometry. Includes a TrueType font interpreter.
http://www.ricardmarxer.com/processing/geomerative/documentation/

Daniel C. Howe
RiTa.Wordnet
Provides access to the Wordnet ontology as well distance metrics.
http://www.rednoise.org/rita/wordnet/

Francis Bitonti <http://www.fadarch.com/>
Cellular Autonmata
Simplifies making cellular automata calculations.
http://www.fadarch.com/ca/index.html

Patrick Meister <http://www.extrapixel.ch>
bluetoothDesktop
Send and receive data via Bluetooth wireless networks.
http://www.extrapixel.ch/processing/bluetoothDesktop/

Michael Chang <http://www.ghost-hack.com/>
Vertext
Enables drawing giant, detailed typography at high frame rates.
http://www.ghost-hack.com/p5/vertext/

Patrick Meister <http://www.extrapixel.ch>
gifAnimation
Plays and exports GIF animations.
http://www.extrapixel.ch/processing/gifAnimation/

Gregory Jordan
Cookie Monster
Creates and reads cookies.
http://www.andrewberman.org/projects/cookiemonster/

Karsten Schmidt <http://toxi.co.uk/>
toxiclibs
Contains code for audio (JOAL), working with geometry, image filters, optimized math functions, and more.
http://code.google.com/p/toxiclibs/

Elie Zananiri <http://www.silentlycrashing.net>
ezGestures
A modular gesture recognition library.
http://www.silentlycrashing.net/ezgestures/

Andres Colubri <http://codeanticode.wordpress.com/>
GSVideo
Uses GStreamer as an alternative to QuickTime for movie playback and camera capture.
http://codeanticode.wordpress.com/category/gstreamer/

Bryan Chung <http://www.bryanchung.net>
pFaceDetect
Face detection library made with WebCamXtra and the openCV framework (PC only).
http://www.bryanchung.net/?page_id=251

Tablet
Marcus Wendt <http://www.infostuka.org/>
Drawing tablet library with access to your pressure, tilt and rotational data.
http://www.infostuka.org/opensource/tablet-library-for-processing

Alessandro Capozzo <http://www.abstract-codex.net>
Tactu5
Aids the creation of algorithmic music in real time. Consists of a set of classes focused in defining musical elements, utility classes, and an aggregator.
http://www.abstract-codex.net/tactu5/index.html