01. Meteor shower
Website: https://www.meteorshowers.org/
Astronomers can't miss the website, which allows you to see the process of the meteor shower from the perspective of God. You can choose the recent meteor shower. As time goes by, you can dynamically see the whole process of the meteor shower. The interface can be adjusted in 3d, and the sense is good.
02. How to tie a tie
website: https://www.tieknot.com/
Can you wear a tie? It is estimated that many friends wore ties for the first time when they were looking for a job or getting married, which is seldom used later. I don't know how useful this website is for you. It is a website that teaches you all kinds of tie tying methods.
03. Free matting
website: https://www.fococlipping.com/
A foreign website is free and easy to use. It does not need to register and log in. It is also very fast. You can upload pictures directly. At the beginning, it will be smart matting. If you are not satisfied with it, you can adjust it and download it for free.
04. Free icon library
website: https://iconbrew.com/
There are a lot of recommendations about icon library. It is also an excellent free icon library. It has a variety of elements and styles, and can adjust the color online. You can download svg and png and other formats by clicking directly.