I have that 'writer' tag in my profile, but I've been pretty much procrastinating/busy/re-working/thinking too much. Well I guess I should get to work on that:
https://www.weasyl.com/submission/1242945/draconic-evolution-by-twilightsaint-with-story
http://www.fictionpress.com/s/3269671/1/Draconic-Evolution
"A world where magic & technology collide. Where nations of Dragonkin & other Beast races that once united to drive out otherworldly invaders. The time of unity has long past. A Black Dragon finds himself drawn into a new conflict threatening the stability of this world, while being drafted into a guild seeking clues about the Age of Ancestors: the long vanished race of humans…"

Some of my previous writings are also at:
http://www.fanfiction.net/~nightdragon0 and http://www.fictionpress.com/~nightdragon0

I've seen stories being posted to art sites, but those generally don't have kinds of chaptering systems. Maybe better for one-shot stories though. So I'm really not too sure what are good platforms now.