-Angel Densetsu (Just too good, that is all) http://www.mangaupdates.com/series.html?id=348
-Lovely Complex (a league of its own A+funny!) http://www.mangaupdates.com/series.html?id=230
-Kimi Ni Todoke (Almost to cute) http://www.mangaupdates.com/series.html?id=3058
-Sukitte Ii Na Yo (journey of self discovery) http://www.mangaupdates.com/series.html?id=25832
-Koukou Debut ( Great Story A+) http://www.mangaupdates.com/series.html?id=542
-Moe Kare!! (Standard but good none the less) http://www.mangaupdates.com/series.html?id=1905
-Kaichou Wa Maid Sama (Great Story A+) http://www.mangaupdates.com/series.html?id=5762
-Suzuka (Great Story A+, feels so real!) http://www.mangaupdates.com/series.html?id=787
-My Girl (Sahara Mizu) (lovely, slow but wholesome) http://www.mangaupdates.com/series.html?id=22252
-Switch Girl - (Funny shit) A lot like Kare Kano in plot but i liked Switch Girl better. Laughed more. http://www.mangaupdates.com/series.html?id=6814
-Ouran High School Host Club (ignorant Reverse Harem, Funny shit) http://www.mangaupdates.com/series.html?id=947
-Five (Great Story,) http://www.mangaupdates.com/series.html?id=1819
-Otomen (Good shit) http://www.mangaupdates.com/series.html?id=6530
-Nisekoi (Funny Shit,) http://www.mangaupdates.com/series.html?id=62667
-Kore Wa Koi No Hanashi (Dunno where its goin yet but im hooked) http://www.mangaupdates.com/series.html?id=55347
-Onani Master Kurosawa (Unique/attention grabbing A+) http://www.mangaupdates.com/series.html?id=33759
-Half & Half (READ THIS! its short but conveys a lot of emotion)
http://www.mangaupdates.com/series.html?id=36231 ,
the gender bender series that shares the same name isn't bad either.
I could do this all day bro, but off the top of my head these are the best of the best for me, some more than others. No particular order.