TicTocTitle is described as 'Displays the current date and time in the active titlebar'. There are three alternatives to TicTocTitle for Windows and Mac. The best alternative is TimeLeft, which is free. Other great apps like TicTocTitle are MouseClock (Free, Open Source) and Dial (Paid).
TimeLeft is a versatile desktop utility - it can be used as a countdown clock, reminder, clock, alarm clock, tray clock, stopwatch, timer, sticker, auction watch, work days/hours countdown clock and time synchronization utility. TimeLeft uses Winamp skins to show digits and text.
Dial is a beautiful and intuitive Mac timer app. Set timers quickly using the Dial menu bar item or keyboard shortcut. Features: - Global shortcut to set a timer: type “25m” for 25 minutes, “1h” for one hour. - You can also use time picker from the menu bar.