https://carsen-asterino.itch.io/unity-2d-platformer-player-controller

Simple and starter 2D Unity Platformer Controller, uses drag, acceleration and double jump.

Several customization settings to get the controller to feel snappy and just like you want to.

Settings Include:

– Move Speed

– Jump Speed

– Number of Jumps

– Drag

– Acceleration

– Customizable Keybindings

– Customizable Grounding Distance

Developed in Unity 2019.3.13f1

Source: itch.io