I tried to link where you can find these things, but sometimes they're out of stock or out of print.  Special thanks to JapaneseGIRL for providing several links to the items.

 Games

Picture Title System Language Release Price Availability
Gyakuten Saiban GBA Japanese October 12, 2001 3,129 E-Capcom
Gyakuten Saiban 2 GBA Japanese October 18, 2002   Out of print
Gyakuten Saiban 3 GBA Japanese January 21, 2004 $34.90 play-asia.com
Gyakuten Saiban PC Japanese December 23, 2005 2,970 Sourcenext
Gyakuten Saiban 2 PC Japanese March 31, 2006 2,970 Sourcenext
Gyakuten Saiban 3 PC Japanese March 31, 2006 2,970 Sourcenext
Gyakuten Saiban: Yomigaeru Gyakuten NDS Japanese
English
September 12, 2005 $29.90 Play-asia.com
3,129 E-Capcom
Gyakuten Saiban: Yomigaeru Gyakuten Limited Edition


(contained Turnabout Crossover Manga, Finger stylus, "Objection!" DS strap)

NDS Japanese
English
September 12, 2005   Out of print
Gyakuten Saiban 2 Remake NDS Japanese
English
October 26, 2006   play-asia.com
Gyakuten Saiban 3 Remake NDS Japanese
English
August 23rd, 2007   Play-asia.com
Gyakuten Saiban 4 NDS Japanese April 12, 2007    
Gyakuten Saiban 4 Limited Edition

(contained GS Encyclopedia, trailer DVD, Odoroki headphones)
NDS Japanese April 12th, 2007    
Gyakuten Kenji NDS  Japanese May 28th, 2009 5,080 E-Capcom
  Gyakuten Kenji Limited Edition

(contained postcards, concert soundtracks, game case, DVD)
NDS  Japanese May 28th, 2009 9,490 E-Capcom
Phoenix Wright: Ace Attorney NDS English October 12, 2006    
Phoenix Wright Ace Attorney: Justice For All NDS English January 16th, 2007    
Phoenix Wright Ace Attorney: Trials and Tribulations NDS English October 23rd, 2007   Gamestop
Apollo Justice: Ace Attorney NDS English February 2008    
  Miles Edgeworth: Ace Attorney Investigations NDS English TBA    
Phoenix Wright: Ace Attorney (European) NDS English
French
March 31, 2006    
  Phoenix Wright Ace Attorney: Justice For All (European) NDS English
French
March 16th, 2007    
  Phoenix Wright Ace Attorney: Trials and Tribulations (European) NDS English October 2008    
  Phoenix Wright Ace Attorney: Trials and Tribulations (European 2) NDS French
Spanish
October 2008    
  Phoenix Wright Ace Attorney: Trials and Tribulations (European 3) NDS Italian
German
October 2008    
  Apollo Justice Ace Attorney (European) NDS English      

Manuals, Fanbooks, and Doujin (Japanese)

Picture Title Pages Language Release Price Availability
Gyakuten Saiban Manual 63 Japanese November, 2001 1,050 amazon.co.jp
Gyakuten Saiban 2 Manual 143 Japanese December, 2002 1,260 amazon.co.jp
Gyakuten Saiban 3 Manual 239 Japanese March 2004 1,365 amazon.co.jp
Gyakuten Saiban: Yomigaeru Gyakuten Official Complete Guide 191 Japanese November, 2005 1,365 amazon.co.jp
980 E-Capcom
Gyakuten Saiban 2 Official Complete Guide 112 Japanese October 26, 2006 1,050 amazon.co.jp

Gyakuten Saiban 3 Official Complete Guide

  Japanese August, 2007 $9.90 play-asia.com
Gyakuten Saiban 4 Official Complete Guide 255 Japanese June 16th, 2007   Out of print
Gyakuten Saiban Fanbook by MediaWorks 111 Japanese August, 2005 4,300 amazon.co.jp
Nauhodo Gyakuten Saiban 144 Japanese June 1, 2006 1,575 amazon.co.jp
Gyakuten Saiban Official Fanbook 95 Japanese June 30, 2006 1,600 Out of print
Gyakuten Saiban Official Fanbook 2 112 Japanese October 26, 2006 1,365 Out of print
Gyakuten Saiban Official Fanbook 3 65 Japanese April 12, 2007   Out of print
Gyakuten Saiban Postcard Book 36 cards Japanese September, 2005 900 amazon.co.jp
E-Capcom
The Art of Gyakuten Saiban 240 Japanese September 26, 2007 $39.90 Play-Asia
Gyakuten Saiban Official Anthology Comic (Naruhodou Version) 144 Japanese March 28, 2006 900 amazon.co.jp
E-Capcom
Gyakuten Saiban Official Anthology Comic (Naruhodou Version 2) 144 Japanese October 6, 2006 945 E-Capcom
Gyakuten Saiban Official Anthology Comic (Mitsurugi Version) 144 Japanese March 28, 2006 900 amazon.co.jp
E-Capcom
Gyakuten Saiban Official Anthology Comic (Mitsurugi Version 2) 128 Japanese October 6, 2006   Out of print
Gyakuten Saiban Anthology 4 Koma Kingdom I & II ?? Japanese August, 2003 860
800
amazon.co.jp
Futabasha
Gyakuten Saiban 3 4 Koma Kingdom ?? Japanese March, 2004 800 amazon.co.jp
Futabasha
Gyakuten Saiban Anthology Kingdom ?? Japanese August 12, 2003 860 Futabasha
Gyakuten Saiban Comic Anthology ?? Japanese     Out of print
Gyakuten Saiban 4 Official Anthology Comic ?? Japanese August 1st, 2007 935 E-Capcom

English Language Manga

Picture Title Pages Language Release Price Availability

 

Phoenix Wright Ace Attorney: The Phoenix Wright Files 304 English September 23rd 2008 $10.17 Amazon

 

Phoenix Wright Ace Attorney: The Miles Edgeworth Files 288 English February 24th 2009 $10.19 Amazon

Official Goods

Picture Title Released Price Availability
Stylus and Objection Screen Cleaner / DS Strap

 

Released with the Limited Edition Gyakuten Saiban: Yomigaeru set, and also with pre-orders of Phoenix Wright: Ace Attorney / Justice For All.

September 12, 2005    
Gyakuten Saiban Court Figures May 19, 2006    
Gyakuten Saiban Bust Figures May 19, 2006    
Gyakuten Saiban Business Card Holder September 2005    
Godot's Coffee Mug 2004    
Pencil Board 2004    
Pin Sets      
More GS Pins      
Naruhodou and Mitsurugi Notepads 2004    

Naruhodou Mini Doll

Came in a set of six other Capcom character dolls.  Also the pre-order gift with English preorders of PW: T&T.

     
Blue Badger and Larry Shirts 2004    
GS4 Shirt TGS 2006  3,045 E-Capcom
Gyakuten Saiban 4 Calendar March 12, 2007 1,260 E-Capcom
Gyakuten Saiban 4 Bracelets Late September 2007 525 E-Capcom
Gyakuten Saiban 4 Odoroki Notepad Late September 2007  368 E-Capcom
Gyakuten Saiban 4 Kyouya Notepad Late September 2007 368 E-Capcom
Gyakuten Saiban 4 Pencil Board Late September 2007 236 E-Capcom
Gyakuten Saiban 4 Clearfile Late September 2007 368 E-Capcom
Odoroki Cell Phone Strap Early November, 2007 893 E-Capcom
Psyche-Lock / Magatama Cell Phone Strap Early November 2007 893 E-Capcom
Garyuu Wave Pendant Early November, 2007 1,575 E-Capcom
Takita's "Bad Badger" Shirt

Guaranteed to make you more of a man.

Early November, 2007 2,625 E-Capcom
"CD Style" Postcard Set October, 2007 735 E-Capcom
Gyakuten Saiban Card Case Tokyo Game Show 2007 6,090 E-Capcom
Gyakuten Saiban Playing Cards Tokyo Game Show 2007 1,554 E-Capcom
Phoenix / Apollo Keyring Tokyo Game Show 2007 1,260 E-Capcom
  Edgeworth Teacups June 24th 2009 1,890 E-Capcom
  Godot Mug 2 May 1st 2009 1,050 E-Capcom
  Blue Badger Strap May 2st 2009 1,050 E-Capcom
  Edgeworth Stickers October 9th 2008 630 E-Capcom
  Gyakuten Kenji T-shirt October 9th 2008 3150 E-Capcom
  Edgeworth Candle October 9th 2008 1,050 E-Capcom
  Metal Bookmarks September 23rd 2008 2,100 E-Capcom
  File Folders: Edgeworth / Kay May 28th 2009 788 E-Capcom
  File Folders: Franziska / Rou May 28th 2009 788 E-Capcom
  Blue Badger Key Cover May 28th 2009 714 E-Capcom
  Steel Samurai Key Cover May 28th 2009 714 E-Capcom

Unofficial Goods

Picture Title Released Price Availability
Gyakuten Saiban Screen Cleaning Straps   $5.99 Out of print
"Objection!" and "Hold it!" T-Shirts   ~$22 Way of the Rodent
iObject T-shirt

If you enter CourtRecords (case sensitive) to the code box when asked, you can get a discount on your shipping!
  $20 Aardvark Screenprinting
Attorney At LOL T-Shirt   $16.95 to $19.95 Ze Stuff
  Fanmade Goods on Zazzle     Cocomonk22

Atroquinine

For Soundtracks, please visit the Soundtracks and Voice Clips Page

Information taken from play-asia.com, Exhibit A, and others.

If you know of something I missed, let me know at courtrecord @ gmail.com or catch me on the forum.