Version 0.15.0 of package Ivy-Hydra has just been released in GNU ELPA. You can now find it in M-x list-packages RET.
Ivy-Hydra describes itself as: =============================== Additional key bindings for Ivy =============================== More at https://elpa.gnu.org/packages/ivy-hydra.html ## Summary: This package provides the `hydra-ivy/body' command, which is a quasi-prefix map, with many useful bindings. These bindings are shorter than usual, using mostly unprefixed keys. ## Recent NEWS: [Not provided 🙁]