Some of these are pretty obvious but:
https://mangadex.org/title/31171/i-swear-i-won-t-bother-you-again
The premier otome isekai: https://mangadex.org/title/22637/otome-game-no-hametsu-flag-shika-nai-akuyaku-reijou-ni-tensei-shite-shimatta
Cute spider levels up: https://mangadex.org/title/17709/kumo-desu-ga-nani-ka
This is, so far, like a revenge otome isekai without the pretense of reincarnation: https://mangadex.org/title/36635/the-monster-duchess-and-contract-princess
https://mangadex.org/title/22648/goddess-creation-system
https://mangadex.org/title/15248/suijin-no-hanayome
https://mangadex.org/title/32506/who-made-me-a-princess
The most revengeful isekai I've read so far. This one is alright if you can maintain a sense of humor about what you're reading: https://mangadex.org/title/23551/nidome-no-yuusha
https://mangadex.org/title/24206/buta-koushaku-ni-tensei-shitakara-kondo-wa-kimi-ni-suki-to-iitai
I actually find this series deeply boring, but lots of other people seem to like it: https://mangadex.org/title/29176/the-daughter-of-the-albert-house-wishes-for-ruin
https://mangadex.org/title/15248/suijin-no-hanayome