These are all Founders Grotesk:

Light

Regular

Medium

Semibold

Bold

Light

Regular

Medium

Semibold

Bold

These have 1px letter spacing:

Light

Regular

Medium

Semibold

Bold

These are all Plaak:

This is plaak light

This is plaak regular

This is plaak bold

This is plaak heavy

These are Plaak with letter spacing of 1px:

This is plaak light

This is plaak regular

This is plaak bold

This is plaak heavy