These are all GLs:
https://www.mangago.zone/read-manga/please_bully_me_miss_villainess/
https://www.mangago.zone/read-manga/i_favor_the_villainess/
https://www.mangago.zone/read-manga/gal_maid_villainess_only_milady_s_happy_end_will_win/
https://www.mangago.zone/read-manga/the_fed_up_office_lady_wants_to_serve_the_villainess/ (age gap, love triangle - A and C love B)
https://www.mangago.zone/read-manga/perfect_heroine_wants_to_possess_me_bbl_scans/ (omegaverse)
https://www.mangago.zone/read-manga/the_villainess_and_the_woman_who_would_do_anything_for_the_sake_of_love/ (short story)
https://www.mangago.zone/read-manga/i_m_not_cut_out_to_be_a_princess_so_i_ll_elope_with_the_villianess/ (one-shot)
https://www.mangago.zone/read-manga/isn_t_being_a_wicked_woman_much_better/
https://www.mangago.zone/read-manga/saving_80_000_gold_coins_in_the_different_world_for_my_old_age/
https://www.mangago.zone/read-manga/with_one_day_left_i_ll_break_all_the_destruction_flags_serves_you_right_rta_24_hour_record/
https://www.mangago.zone/read-manga/the_villainess_want_to_marry_a_commoner/
Isekais where the fl is working a boring office job/is a student and they get hit by a truck/car and suddenly transport to a villainess game they've played? (Yes im trying to escape reality)