Global Comic Jam - Jenny Everywhere: Miss Adventure
by Multiple Contributors

Started in September 2008 by Scott D. M. Simmons, utilizing the Jenny Everywhere character from Soulless Mate.

WAGON Webcomic Battle TCG - "Draw" to Win Contest
by Multiple Contributors

During June and July of 2008, and contest was held to draw three new Jenny Everywhere cards for a webcomic themed Trading Card Game!
The cards are available via promotional distribution or the "Alpha" and "Beta" game decks.

Ficlet - A Trip To The Moon
Started by Jared Rourke

A "ficlet" is a short story designed to be communal in its on-going creation.
People are allowed to write prequels and sequels to existing ficlet. So, anyone can elaborate on this ficlet.

Strip Fight Round #136 - Draw a Jenny Everywhere Strip: Part Duex
by Multiple Contributors

In October of 2007, from Oct 7th to the 13th, the 135th round of Strip Fight was tie-in promotion with The Shifter Archive Project.
Again, the goal was to make a Jenny Everywhere strip.

Jenny Everywhere and The Crossover Wars
by Multiple Contributors

During the Crossover Wars of 2007 (a mega, multi-comic crossover event) two Jenny Everywhere stories were created.
Both crossed over with each other and one with other comics and characters as well.

3-D Antics - Video Game Character Idea
by Unknown (not given)

Someone is designing a tournament style video game, and updating developments on their blog.
One of the characters planned is Jenny Everywhere! It looks like she'd have stages from a couple of her adventures too!

Pencil Jack - Story Round #3: Jenny Everywhere
by Multiple Writers

On November 23rd, 2003, a group of forumites on the Pencil Jack forums started the groundwork for a new story.
The story was a 15 part, round robin telling of a Jenny Everywhere adventure! Ended April 15, 2004.

GURPS: Infinite Worlds - Jenny Everywhere Character Sheet
by Unknown Contributor(s)

Infinite Worlds is a GURPS game setting as a multiverse composed of a diversity of alternate worlds. Including Jenny Everywhere.
There are also two pieces of artwork of Jenny on this site.

Strip Fight Round #5 - Draw a Jenny Everywhere Strip
by Multiple Contributors

In April of 2004, the 5th round of Strip Fight was where contenders had to draw a single Jenny Everywhere webcomic strip.
There were 10 contestants.

Wikipedia - Jenny Everywhere
by Multiple Contributors

The official Wikipedia entry for Jenny Everywhere. Not as inclusive or as in-depth as The Shifter Archive Project, but Jenny's entry there helps this site to be more notable.