This question came up on another thread on the Mens board, and I thought it deserved it's own thread here also. I found a comprehensive list on the blog NowSmellThis (I cannot personally attest to the validity of this list):

Upcoming fragrance launches 2008:

Alberta Ferretti debut scent

American Beauty Beloved (March 2008)

Anna Sui fragrance for men (2008)

Ann Taylor Loft fragrance (fall 2008)

Ann Taylor new fragrance (November 2008)

Antonio Banderas Blue Seduction for women (2008)

Avon In Bloom

Betsey Johnson new fragrance (early 2008)

Bill Blass No. 1, No. 2, No. 3, No. 4 fragrance for women (Spring 2008)

Bond no. 9 Andy Warhol Union Square (Spring 2008)

Brooks Brothers fragrances for men & women (November 2008)

Burberry The Beat (March 2008)

Bvlgari Aqva Pour Homme Marine (early 2008)

Calvin Klein Euphoria Men Intense (January 2008)

Charriol fragrances for women & men (Fall 2008)

Chloe Chloe Eau de Parfum (February 2008)

Christian Dior Miss Dior Cherie Eau de Printemps (Spring 2008)

Coach second fragrance (Spring 2008)

Comme des Garcons 888 (March 2008)

Davidoff Adventure (fronted by Ewan McGregor, February 2008)

David Yurman fragrance

Dolce & Gabbana The One for Men (March)

Dsquared2 feminine fragrance (September 2008)

Ed Hardy debut fragrances (February 2008)

Ellie D Ellie Nuit

Etat Libre d'Orange Tom of Finland (February 2008)

Fendi fragrance for men (2008)

Givenchy Ange ou Demon Tendre (January 2008)

Givenchy My Givenchy Dream (February 2008, travel retail)

Givenchy Pi Neo (September 2008)

Gres Hommage a Marlene Dietrich trio (Spring 2008)

Guess fragrance (2008)

Hermes new fragrance in Jardin series (Summer 2008)

Ineke Evening Edged in Gold (January 2008)

Issey Miyake L'Eau d'Issey Reflet d’une Goutte (2008)

Izod scent for men (spring)

Izod scent for women (fall)

Jean Paul Gaultier Gaultier2 Eau d'Amour (February 2008)

Jean Paul Gaultier new fragrance for women (Fall 2008l)

Jennifer Lopez Deseo (February)

Jessica Simpson debut fragrance (July 2008)

John Galliano debut fragrance (2008)

John Varvatos Eau de Parfum for Women (February 2008)

Juicy Couture Dirty English for men (March 2008)

Juicy Couture P & G (two scents for women)

Kenzo 7:15 am in Bali (March 2008, travel retail)

Kerry Katona Outrageous (May 2008, UK)

Lancome new women's fragrance (September 2008)

Lanvin Rumeur Rose (2008)

Lisa Hoffman Variations Madagascar Orchid and Japanese Agarwood (Spring 2008)

Manuel Canovas new fragrances (Fall 2008)

Marc Jacobs Splash Basil, Pear, Grapefruit (2008)

Marguerite new line of fragrances (2008)

Max Mara Le Parfum (February 2008)

Monique Lhuillier debut scent (early 2008)

Morgan My Morgan

Nautica fragrance for women

Nez a Nez Presqu’il (2008)

Nickel Calamity Ginger, Suzy Panty, Ulla Lala

Nicole Miller new scent with Parlux (late 2008)

Oxbow Essence de Surf fragrances men & women (March 2008)

Paco Rabanne scent (August 2008)

Paul Smith limited edition scents men & women

Poleci debut fragrance (2008)

Prada male counterpart to Infusion d'Iris (September 2008)

Quiksilver fragrance for men

Replay debut fragrance (Fall 2008)

Rocawear (Jay-Z) new fragrance under Elizabeth Arden (Fall 2008)

Rochas Soleil (February 2008)

Roxy Roxy Heart (September 2008)

Roxy Roxy Love (March 2008)

Salvador Dali Little Kiss (April 2008)

Salvador Dali fragrance (fall 2008)

Salvatore Ferragamo F for Fascinating (January 2008)

Salvatore Ferragamo Incanto Heaven (early 2008)

Salvatore Ferragamo new unisex scent (Fall 2008)

Social Creatures Frankfurt Kitchen (?)

Sonia Rykiel Belle en Rykiel Eau de Toilette (February 2008)

Stephen Burlingham Madly & Deeply (Madly now scheduled for 2008)

Stephen Jones (summer 08)

Stetson Stetson Fresh (2008)

Teo Cabanel fragrance for men (2008)

The Art of Shaving Lavender

Thierry Mugler Alien limited edition fragrance (2008)

Thierry Mugler A*men Pure Coffee (2008)

Tim McGraw celeb scent for Coty (summer 2008)

Tom Ford fragrance for women (2008)

Tonino Lamborghini fragrance for men (Coty, 2008)

True Religion fragrances for men & women (Fall 2008)

Valentino Rock 'n Rose Prêt à Porter (2008)

Van Cleef & Arpels First Premier Bouquet (January 2008)

Versace Pour Homme (Spring 2008)

Zirh Pioneer fragrance for men (Fall 2008)

Personally, I'm really looking forward to smelling 888 by Comme des Garcons and the new Tom Ford fragrance for women.

What about you?