This is a paid asset, but now you can download UI Shaders Free.
Detail this asset from Unity Store: Original Link
UI Shaders v2.1 (Latest version)
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UI Shaders is a plugin for Unity that allows to create beautifully animated UI widgets for your mobile app and your games. You can create progress bars, health bar, pie-charts, different gauges simple circles and much more.
– Shaders written in CG code embedded in ShaderLab.
– Material usable for both UI Image and Sprite2D in a 3D environment.
– Customizable materials via inspector and via code.
– Build support for Android, Windows, macOS.
– URP and HDRP support.
– Documented and commented code for improved readability.