There are many useful or entertaining websites on the internet. If you have some spare time give these a try:
Science Alert
All kinds of news in one place so you can stay up to date on the world's scientific progress. 

What Should I Read Next
Suggestions for what to read next based on a book you enter. 

Rainy Mood
Continuous sound of rain to help you relax and/or sleep better. 

Level Up Life
Achievement tracking platform for real life challenges.

Silk
Interactive generative art with fractal-like, symmetrical, colored waves. 

You DJ
Simple and easy to use free online mixing app. 

Pointer Pointer
Search engine for images of people pointing towards your cursor. 

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I hope you liked these. Let me know what you think.
Have a great day and be nice to each other!