What is the most convenient way to take into account the time spent on a specific task?

Question

Freelance

When working on multiple tasks/projects, you need to keep track of the time spent on a specific task/project.
Interested in local tools for time tracking, tk. accounting is kept for himself.
Maybe something based on pomodoro?

Answer 1

https://toggl.com/
Supports pomodoro, >1 project/task.

Answer 2

I use ManicTime

Answer 3

I use www.tahometer.com , it's shareware.
Otherwise, I will not describe, the project is Russified, all the advantages are written on the main page.

Answer 4

aTimeLogger

Answer 5

Under Linux there is a hamster-indicator that can show timed notifications. Shows statistics by tags, categories