I got you boo
Alpha x alpha http://www.mangago.zone/read-manga/okusama_ha_alpha/
(First chapter)
http://www.mangago.zone/read-manga/tachi_neko_soudatsu_bl/
Omega x omega
https://myreadingmanga.info/tsumugi-seisansei-no-takai-futari-no-seisansei-no-hikui-seikatsu-hypnosis-mic-dj-eng/
Beta x omega
http://www.mangago.zone/read-manga/kurui_naku_no_wa_boku_no_ban/ (first part, they're just extras here lol)
http://www.mangago.zone/read-manga/kurui_naku_no_wa_boku_no_ban_beta/ (this is their main story)
Bonus (top omega x bottom alpha)
http://www.mangago.zone/read-manga/a_tough_alpha_wants_to_be_loved_cornered_by_a_young_omega/
Pairings I've read
Alpha x omega/ alpha x alpha/ omega x omega/ omega x beta/ alpha x beta
(Beta x beta is just normal shit I think lol)
It's finally complete don't do this to me