The calculators here run entirely in your browser, so they need JavaScript switched on to do anything useful - the written guides don't, though, and they work through the same rates, soft pity curves and banner mechanics in plain text:

Genshin Impact: wish probabilities · the deep dive

Honkai: Star Rail: warp probabilities · the deep dive

Zenless Zone Zero: signal probabilities · the deep dive

Wuthering Waves: convene probabilities · the deep dive

Arknights: Endfield: pull probabilities · the deep dive

Zenless Zone Zero Signal Search simulator

Cindernight Respite: Roxy · Billy, Corin
Cold Rain Wanes in the Night: Promeia · Billy, Corin
Crimson Moon Casket: Crimson Moon Casket · Starlight Engine Replica, Housekeeper
Frostfall Sickle: Frostfall Sickle · Starlight Engine Replica, Housekeeper