f.lux - f. lux is a piece of software for Windows, Mac, Linux, iOS, and Android that provides a blue light filter over your screen. Research suggests limiting our exposure to blue light in the hours before bedtime can help us fall asleep faster.
Houseparty - Brining empathy to online communication.
CareUEyes - CareUEyes is an eye protection software for windows that comes with blue light filter, screen dimmer, and break reminder
Booyah - Video chat with up to 12 friends at the same time.
Redshift Color Temperature Adjuster - Redshift adjusts the color temperature according to the position of the sun.
Airtime - Hang out with group video, share music & videos