I totally recommend Splash Splash LOVE!
Honestly would recommend almost half of your list. xD I'm sure that's why they're on your list. 

I'll pick a not so recent one then: High School King
Hehe and I recommend Flower Boy Ramen Shop ^^ it's on my fav list!
All In
Bring It On, Ghost
It's Okay That's Love
Witch's Romance

And if you're a fan of melodramas, I recommend Uncontrollably Fond, too.
Blood
Pinocchio
Sassy Go Go
The Mystic Nine
My Amazing Boyfriend
Secret Garden
You're Beautiful
city hunter
you who came from the stars
Cheese in the Trap !!
EXO Next Door -- if you're a fan of EXO, otherwise you might not understand or enjoy it, at least not as much :'D
Flower Boy Next Door
Lucky Romance
Siren !!
Weightlifting Fairy Kim Bok Joo !!
Age of Youth 
Back to 1989
Bromance 
Falling for Innocence 
Full House 
Love You You (such a wonderful movie)
Marriage Contract (my favorite melodrama)
Oh My Venus 
Sassy Go Go (my favorite school drama) 
When a Snail Falls in Love 
@JoJo

I recommend these (but I especially recommend Empress Ki)

*Empress Ki (my all time favorite) 
Angry Mom
go princess go (if you're in the mood for some comedy)
legend of hua mulan
perfect couple
pride
the princess' man


Another Miss Oh 
Nirvana in Fire 
Signal 
Six Flying Dragons  
You Who Came from the Stars