When downloading Flo Tools 2018.7, you do not need to download Flo Num Pad and Flo Mouse. Both are included in the installer. Flo Tools 2018.7 also requires MacOS Sierra with Keyboard Maestro 8. If you're running earlier versions of either, please download Flo Tools 2.3.2, along with Flo Num Pad and Flo Mouse. Download links are below.

Flo Tools v2018.7

Flo Tools v2.3.2

Flo Mouse v1.0.0-alpha

Flo Num Pad v1.0.0-alpha