P76a on Twitter: "Day 60 #100DaysOfCode worked on Timer app clone by @jayhara12 using #python #tkinter so far so good #programming #CodeNewbies https://t.co/oMlf17RPSH" / Twitter
Create Countdown Timer using Python - TechVidvan
Countdown clock and timer using Tkinter in Python
How to Make a Timer in Python Tkinter – StackHowTo
Simple Pomodoro Timer : r/Python
GitHub - romeo-folie/Python-Tkinter-Practice: A pomodoro timer and a notes gui app written with and for archlinux in python using tkinter.