Countdown Screensaver - A Mac screensaver for counting down to a date 🖥🕐
Airfoil - This software is from the Rogue Amoeba company, built to run on Mac and Windows platforms. It’s an audio-based software that allows the computers sound to play over a network device. Read more about Airfoil.
Email Taco - A free email countdown timer for expiring offers
AudioRelay - Listen to your PC audio, use your phone as a mic or stream audio from your phone
Free time calculator - How much free time do you have remaining?
SoundWire - SoundWire does audio mirroring (audio cast). You can use any music player on your PC or laptop like Spotify, YouTube, or iTunes and stream low-latency live sound over WiFi directly to your Android device.