Klokki — Rule-based automatic time-tracking for Mac

Klokki for Mac is an automatic time-tracking app that will boost your productivity. With its ability to create custom tracking rules, you will be able to track time on what you actually need and that fully automatically. You can focus on your work and completely forget about the timer. 
 OTHER CORE FEATURES — Billable Hours: Define, track, and monitor your revenue at all times. — Powerful Reports: View your data by day, week, month, year, or select a date range and filter out any session you need within seconds. — Traditional time-tracking: Use the well-known start/pause buttons for when it's needed. — Task-management: Store an unlimited amount of tasks and folders within a flexible structure. You can color-code them to give your projects an identity. — Mini Tracker: Control your session and time directly from the menu bar, without even opening the timer. — Intelligent Import: Import a CSV-file and let the app automatically recognize your data and its format. — Automatic Backups: Always feel safe and never worry about losing your data. — Privacy: Your data stays where it belongs — on your computer.