Paddle has another bundle to offer these days. The so called MacAppStudio Giftmas Bundle, which contains 6 apps for just 39,99$ will be available until the 10th of january. The bundle offers savings of around 80%$ compared to the normal prices.
Here is a short summary of the apps:
MoneyBag (60$)
manages your finances.
Life
is a beautiful journal for your Mac which works a bit like a diary. It has to be mentioned that the apps has not been released yet, but as soon it becomes available, it can be downloaded.
Habits (20$)
documents your daily habits 
quite an exotic tool.
Tasksbox (24.99$)
is a ToDo-List tool which offers cloud synchronisation.
GoodDay
manages your emails, social media, notes and tasks directly from the menu bar.
Time Tracker
is a time tracking tool which gives shows the time spent for different tasks.
