From the Lia system

[ThorvaldAagaard]

{
"koksih_2C",
"walsh_on_1D",
"splinter_on_2_over_1",
"any_minor_based_hand_3S_on_2NT",
"natural_invite_jump_facing_1x",
"club_is_always_stayman",
"1NT-2C-2D-4D/4H is hearts/spades",
"lebensohl_facing_1NT",
"landik",
"1NT-2C-2D-2S is an invite",
"agressive_one_over_one_responses",
"transfers_over_1MX_starting_from_1NT",
"puppet_3C_system_on_1NT",
"three_way_checkback",
"kokish_flip",
"2NT_shows_a_3_card_major_fit_facing_an_opening_1M_in_competitives",
"1NT_3D_55m",
"bid_on_doubled_stayman_shows_stopper",
"transfers_on_restayman",
"1m-2H 5S4H weak",
}

I am not sure what all is, but a lot of candidates to add to BBA