WeekCal 16.2.4 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The actual developer of this free Mac application is WeekCal. The application is included in Productivity Tools. We recommend checking the downloaded files with any free antivirus.
From the developer:
WeekCal breaks through the limitations of the standard calendar for iPhone, Apple Watch, and iPad. It is a truly multi-functional and customizable calendar for your personal needs. WeekCal provides a clear and detailed overview based on day, week, month or year level.
You can move your appointments by simply dragging, copying and pasting. You can clear up a busy schedule by assigning different colors to various appointments and events.
You may want to check out more software for Mac, such as GeburtstagsChecker, QuickNote or HourGuard Time Sheet, which might be related to WeekCal.