Here's my Muppet collection:
DVDs:
The Muppet Show seasons 1,2 and 3
Sesame Street:Forty Years of Sunny Days
Sesame Street Old School vol.1
SST Old School Vol.2
SST Old School vol.3
Follow That Bird
Fraggle Rock: Down at Fraggle Rock
Fraggle Rock:Where it All Began
The Great Muppet Caper
The Muppets Take Manhattan
Muppets Treasure Island
The Muppets (2011)
The Muppets Most Wanted
Fraggle Rock season 1-4
Video Tapes:
The Muppet Movie
Muppets Christmas Carol
Muppets From Space
Muppets Classic Theater
Muppet Sing Alongs:Muppet Treasure Island
Fraggle Rock:The Fraggles Search and Find
Sesame Street's 25th Birthday:A Musical Celebration
Sesame Street Stays Up Late
About 8 hours worth of Sesame Street episodes from seasons 32 and 33 that my mother taped for me.
CDs:
The Muppets (2011) soundtrack
The Green Album
Books (fiction):
Big Bird's Copycat Day
The Sesame Street Book of Puzzlers (a very rare book from 1969)
Oscar's Book (a 1971 book written by Jeff Moss)
Books (non-fiction):
Street Gang:The Complete History of Sesame Street
Sesame Street: A Celebration - 40 Years of Life on the Street
Jim Henson:The Biography by Brian Jay Jones
The Wisdom of Big Bird
The Muppets Character Encyclopedia
The Sesame Street Songbook
Sesame Street Unpaved
Doodling With Jim Henson
Toys:
Tickle Me Elmo (original 1996 version)
This 1999 Oscar toy
A Elmo radio toy from 1997 that played classic kid songs.
I also have two magazines that feature interviews with Jason Segel promoting the 2011 Muppet movie.
I have a newspaper article with a Cookie Monster interview promoting the 44th season of Sesame Street.
And I have a Toyota ad from a couple of years ago featuring Beaker, Bunsen and Camilla.