My favorites are the themed notecards and knitted Billy doll:

Check out the full post for a letter from the Evil League of Evil, a Bad Horse tote bag, and more details of the doll.

RequiemArt.com created these amazing Dr. Horrible and Capt. Hammer modified My Little Ponies.

Knit Serenity

craftster artcat81 knitted this fabulous Serenity, which includes a light-up rear.  You can read about it at Craftster, and look at it before assembly in this gallery.

Dr. Horrible Tribute Doll

From voxmortuum on Flickr comes this adorable Dr. Horrible crocheted doll.

Crocheted Serenity

sarahcrit at CrochetMe posted this crocheted model of Serenity.  I love it.

Bitty Mutant Enemy

tralfamadore2001 has made over 30 tiny clay characters from the Whedonverse, including writers, characters from all of the Mutant Enemy shows, the Mutant Enemy mascot, and even Joss’s wife, Kai.  To see them all, visit her website.  If you would like to make your own, read her FAQ to find out how she does it.

Mr. Pointy

Over at pepperknit, Mintyfresh posted this knitted Mr. Pointy which she created for a friend’s baby shower.  You can make your own using her pattern notes here.

The Crew of Serenity

Brought to you by the ever impressive Geek Central Station, here is the entire crew of Serenity rendered in crochet.

For details on individual crew members, follow the links below:

• Jayne Cobb
• Malcolm Reynolds
• Zoe Washburne
• Kaylee Frye and Simon Tam

If you’d like to try to crochet your own, you might want to use one of GCS’s human patterns here or here.  You’ll be on your own for making the clothes and accessories.  To order your own custom Firefly character, visit the Geek Central Station shop on Etsy.