Hourglass - Hourglass is the most advanced simple countdown timer for Windows.
Abstract - A secure, version-controlled hub for your design files
Alarm Clock Tab - Web based time tools including alarms, timers, stopwatch, and time zone converter. Resources also include Tabata, Pomodoro and other useful tips and tactics for managing time and time tracking.
Zeplin - Collaboration app for UI designers & frontend developers
Online Stopwatch - Online Stopwatch is free to use online tool that allows you to keep track of the important events and tasks that you are performing.
Mightytext - Send & Receive SMS Text Messages from your computer. Sync'd with your Android #