Daily comics

 Something Positive -
 Sluggy Freelance -
 Kevin & Kell -
 The Devil's Panties -
 College Roomies from Hell!!! -
 It's Walky!
 Funny Farm -
 Schlock Mercenary: Military humor... evolved -
 Sinfest -
 Grayling -
 Liberty Meadows (reprints of old strips) -
 GPF -
 User Friendly -
 Day by Day -
 Geebas on Parade -
 PVPonline -
 Helen, Sweetheart of the Internet -
 Catharsis -
 Unshelved
 For Better or For Worse
 9 Chickweed Lane -
 Funky Winkerbean (Seattle Post-Intelligencer) -
 Luann -
 FoxTrot
 Sally Forth
 

Monday-Saturday

 Brunswick -
 Greystone Inn -
 Jane's World - reruns of old strips
 Pibgorn (by the creator of 9 Chickweed Lane) -
 
Monday-Friday

 Newshounds -
 Scarygoround -
 Namir Deiter -
 Gaming Guardians
 
 
3ce a week

 DMFA (Dan and Mab's Furry Adventures) -
 A Doemain of Our Own -
 Freefall -
 Fur Will Fly -
 Gene Catlow -
 Goats
 Jack - Not for the faint of heart
 MegaTokyo - The adventures of Piro and Largo in Japan
 Okashina Okashi - Strange Candy -
 Penny Arcade! - Gabe and Tycho
 Queen of Wands -
 The Suburban Jungle, Starring Tiffany Tiger -
 Two Lumps
 Venus Envy -
 Wapsi Square -
 You Damn Kid -
 Zortic -

2ce a week

 Better Days - Jay Naylor's prequel to Mat Sherer's Badly Drawn Kitties 
 Friendly Hostility - by the creator of Boy Meets Boy (defunct but still funny)
 Mac Hall -
 Neko the Kitty folds up for easy storage -
 Oriyan -
 Ozy and Millie -


Once a week

 24fps
 Bob the Angry Flower
 Building 12
 Hello Cthulhu
 Nice Hair
 Sexy Losers
 Vinci & Arty
 Omake Omatsuri: Omake Festival 

 PlanetOut Comics
    Dykes to Watch Out For, by Alison Bechdel
    Bitter Girl, by Joan Hilty
    A Couple of Guys, by Dave Brousseau
   

Erratically updated

 Absurd Notions
 Avalon
 Carrots & Cheese
 Errant Story
 Mixed Myth
 No Need for Bushido
 Poisoned Minds
 Under Power -- Do you smell that? That's SATIRE!
 Girly