Here are my top recommended (shounen ai/yaoi)
1. http://www.mangago.zone/read-manga/salad_days_tang_liuzang/
2. http://www.mangago.zone/read-manga/smells_like_green_spirit/
3. http://www.mangago.zone/read-manga/futari_hyakkei_kaze_no_owari_haru_no_hajimari/
4. http://www.mangago.zone/read-manga/december_rain/?av=1
5. http://www.mangago.zone/read-manga/gragon_basement/
6. http://www.mangago.zone/read-manga/hishakaishindo/
7. http://www.mangago.zone/read-manga/kashikomarimashita_destiny/
8. http://www.mangago.zone/read-manga/renai_rubi_no_tadashii_furikata/
9. http://www.mangago.zone/read-manga/tale_of_the_yellow_dragon/
10. http://www.mangago.zone/read-manga/kiraide_isasete/
My all time favourites ever. All completed
http://www.mangago.zone/read-manga/shinobeba_koi/
http://www.mangago.zone/read-manga/kitaru_harekake_no_ashita_yo/
http://www.mangago.zone/read-manga/koi_ga_ochitara/
http://www.mangago.zone/read-manga/life_senjou_no_bokura/
http://www.mangago.zone/read-manga/joou_to_shitateya/
http://www.mangago.zone/read-manga/liquor_cigarette/
http://www.mangago.zone/read-manga/oita_ga_sugiru_wa_koneko_chan/
http://www.mangago.zone/read-manga/oh_my_assistant/
http://www.mangago.zone/read-manga/hoshi_to_harinezumi/
http://www.mangago.zone/read-manga/almost_paradise/
http://www.mangago.zone/read-manga/shoushin_otoko_ni_haru_no_arashi/
http://www.mangago.zone/read-manga/utakata_no_uroko/
http://www.mangago.zone/read-manga/code/
If u want more. Check out my list
http://www.mangago.zone/home/mangalist/484920/?filter=&page=1
dark heaven is a all time fave but i dont hear many people mention it and thats a shame
Oko-Sama Star: http://www.mangago.zone/read-manga/oko_sama_star/
Skip to Loafer: http://www.mangago.zone/read-manga/skip_to_loafer/
Mairimashita! Iruma-Kun: http://www.mangago.zone/read-manga/mairimashita_iruma_kun/
Like top tier,godlike,needs recognition manhwa. Any genre is good.