In roughly alphabetical order

EABA v1.0
Greg Porter
http://www.btrc.net/html/eaba.shtml
PDF, $12.00

EABA is an open source d20 alternative, with customizable levels of heroism and realism. Full color and greyscale versions, fully hyperlinked, with extras like templates for making your own support material and custom covers, it was designed from the ground up to take full advantage of what a pdf game can be.

Eldritch Ass Kicking
Nathan Hill, Mystic Ages Online
http://www.eldritchasskicking.com/
PDF, $5.00

Eldritch Ass Kicking is the roleplaying game of wizard-on-wizard action.

GODSEND Agenda
Jerry D. Grayson, Khepera
http://www.godsend-agenda.com
Softcover, $23.95

In a world much like our own gods walk among us. They fight for and against many different factions but all have one goal; to stop the coming apocalypse foretold of many centuries ago.

HeartQuest: Ronamtic Roleplaying in the Worlds of Shoujo Manga
Michael P Hopcroft, Seraphim Guard
http://www.seraphimguard.com
Softcover, $19.95

Complete FUDGE-based RPG based on the many worlds of Shoujo Manga, the popular Japanese girl's comics. Includes a heavy emphasis on interpersonal relationships and in-genre motifs.

InSpectres
Jared A. Sorensen, Memento Mori Theatricks
http://www.memento-mori.com/inspectres
PDF, $10.00

InSpectres is a game of supernatural investigation, ironic comedy and weird horror.

Kayfabe: The Inside Wrestling Game
Matthew Gwinn
http://www.angelfire.com/games3/errantknight
PDF, $6.95

Kayfabe is a roleplaying game about the wrestling business. It approaches wrestling with the understanding that it is fake. Players create their wrestlers and a promotion, book their own shows, and deal with backstage antics and politics.

Legends Walk!
Tim Gray
http://www.legendswalk.co.uk
PDF, $10.00

A game of modern superheroes who get their powers from the gods, heroes and monsters of mythology.

Lightspeed
Christian Conkle
http://www.lightspeed-rpg.com
PDF, $10.00

Protect and Serve the Galaxy as one of the Federation\'s Astro Police Rangers.

Mean Streets
Mark Bruno
Deep 7's Mean Streets Page
PDF, $7.95

Mean Streets takes the best (and bleakest) aspects of film noir, presenting them in a concept with which to role-play cynical private eyes, unscrupulous gangsters, and dangerous femme fatales as portrayed in film noir from the 1940s.

Metal Opera
Zak Arntson
http://www.harlekin-maus.com/games/metalopera/metalopera.html
Online Text, Free

Heavy Metal roleplaying in a future world of oppression. Rock your way through the oppression of the Tyrants and their terrible armies.

Nicotine Girls
Paul Czege
http://www.halfmeme.com/nicotinegirls.html
Online HTML, FREE

Nicotine Girls is a roleplaying game of teenage, lower-income girls looking for happiness.

Nugget
Tim Gray
http://www.silverbranch.co.uk
PDF, FREE

A pared-down version of the LODE system used in Legends Walk! (and future releases), released as a free 2-page pdf. Suitable for any game where characters are relatively normal humans; designed to be quick and simple to get going.