This is not a full ManicTime Windows port to Mac. It is a tracker, which can send computer usage data to ManicTime Cloud or ManicTime Server, where you can view the reports.

Before you install it on Mac

Mac version uses ManicTime Server for User interface. You have two options, either: After you've completed the signup (or finished setting up your own server), continue with installation.

Installation

Download installation file (.dmg), double click to unpack it, then again double click on .pkg file. After it is installed, you can run it from your Applications folder.
If it runs successfully, you should see ManicTime icon in the status menu bar in the top right corner.
On the license popup screen, choose "Cloud" and enter your email and password.
Connect to cloud
ManicTime should now be configured. You can visit the web server by clicking on ManicTime icon and choose "Go to server".Mac
Go to server
On the server, you should now see data from Mac.
Data on the server

Setting up your own ManicTime Server

You can setup your own ManicTime Server, it can run on either Mac, Linux or Windows. A lot about how to setup ManicTime Server is written here.
Once the server is up and running, check if it works ok from your Mac machine. Open a browser and navigate to ManicTime Server. If you can get to the server and everything looks ok, install ManicTime on your Mac.

Then download installation file (.dmg), double click to unpack it, then again double click on .pkg file. After it is installed, you can run it from your Applications folder.

If it runs successfully, you should see ManicTime icon in the status menu bar in the top right corner.
Open server connection window
Click on Configure server, then enter the ip and port information of ManicTime server.
Then enter your username and password (if server is using Windows authentication, then these are your Windows credentials, same as when you login to Windows).
Server connection window
Then go to the ManicTime server, Administration, Connected devices. You should see Mac machine under connected devices. You should also see data coming from Mac on Timelines report.
View data to server
If you do not, click on Send now (in ManicTime icon menu).
Send data to server