Package Manager doesnt show all packages

Unity Engine
1

Hi, i was going to install pixel perfect and ShapeSprite packages but i couldnt find them in my package manager any help pls?

2

Solucionated

3

Hi! You need to check “Show preview packages” in Package Manager because these packages are still in preview:
4415779--402442--upload_2019-4-11_12-24-31.png