yes i know there's plenty out there but i've read quite a handful and don't know what to go to next (and not yaoi or yuri)

What i've read/reading (smutty/ecchi) (apologies for the long list)
17-sai Hajimete no H
17 Sai Natsu - Seifuku no Jouji
3D Material
40℃
5ji kara Hajimaru Himitsu no Jikan (didn't like this)
Ai Girl
Ai no Kotoba
Akkan Baby
Akuma na Motokare
Akutou Danshi Collection
Amai Jouji
Anata ni Toketai
Baby Pink KISS
Beast Harem
Bijin Dorobou
Bocchama ha Ijiwaru
Body Talk
Chocolate Temptation
Choukyouai
Cosplay Animal
Dangerous Health Room
Desire (KOTANI Kenichi)
Desire Climax
Forbidden Wedding
Four Reasons I Fell in Love With Him
Futari Ecchi
Futari Ecchi for Ladies
Ga.ma.n Dekinai
Geki Ai Motto Motometai
Girlfriend
Girls Saurus DX
Glass no Megami
Gokujou Koibana: Perfect Love Stories Best 5
Himitsu - H na Naishobanashi
Honey Honey Boy - He Is a Sweet Temptation
Honey x Honey Drops
Hot Gimmick
Houkago Wedding
Hyoutenka no Maria
Idol-sama no Yoru no Okao
Ikenai Teacher, Iketeru Darling
It's Not Like That, Darling
Itadakimasu
Jun'ai Koza Kemono Shiyou
Kapo~n (>_<)!
Kimi ni Furetara
Kindan Princess
Kinjirareta Ai no Kajitsu
Koakuma Cafe
Koi kara Hajimaru
Kuchibiru Kara Toroketai
Kyou, Koi wo Hajimemasu
Love & Sex
Love Junkies
Love Strip
Lovenista
Lovey Dovey
Mamotte Agemasu
Masshiro ♥ Valentine
Meroama Lecture
Moe Kare!!
Moral Hazard
Mosaic Man
Netsu-Ai Shisen
Nude
Oretama/My Balls
Osaerarenai
Playground Love
Ren-ai Shijo Shugi
Rhapsody in Heaven
Romantic Beauty
Royal Seventeen
S no Junjou M no Yuuwaku
S.P.Y.
Sensei wa Boku no Mono
Sex=Love²
Shiiku Hime
Shite Wagamama H
Suki wo Choudai
Yuria 100 Shiki

so any suggestions of ones i haven't read yet??

All I can think of right now is Akuma na Eros

stretches fingers

Now this is my area ;D

Let's see...

Haou Airen
Love Monster
Ai wo Utau Yori Ore ni Oborero!
Kaikan Phrase
Osaerarenai
Midnight Secretary
Kindan no Koi de Ikou
Aisuru Hito
Bishounen no Oheya
Dancing on My Palm
Wild Act
Kiken Jun'ai D.N.A.
Uwasa no Midori-kun
Gokujou Danshi to Kurashi Temasu.
Shounen wa Amaku Aisu

---from this point on I'm not continuing to look at your list cause it'll take so long -_- Sorry if I repeat stuff ---

Ah! Itoshi no Caramel Boy
Akuma na Eros
Atashi no Mannaka
Atashi no Okiniiri
Chocolate Temptation
Haa Haa
After School Wedding
Honey Honey Boy - He Is a Sweet Temptation
Hot Gimmick
Itadakimasu
Koi Gokoro Gekokujou
Motto Oshiete
Netsu-Ai Shisen
Princess Hanaka
Romantic Beauty
Sheherazade
Sensei wa Boku no Mono

I missed a lot... but really, I'm too lazy to go through my files. -_-; My lists are unorganized. Hope that helps for now though. ;P If you want more afterwards, send me a message. ^^

BTW, all of this is smut. XD I forgot to look for ecchis, and I'm too lazy to do so right now. xP