1. Yueshu PDF Reader It is a good domestic PDF reader. I recently saw a friend recommending it in the background. First of all, its interface is simple and comfortable, and supports mutual conversion between PDF and Office files. It also has functions such as segmentation, mergin

1. Yueshu PDF Reader

It is a good domestic PDF reader. I recently saw a friend recommending it in the background. First of all, its interface is simple and comfortable, and supports mutual conversion between PDF and Office files. It also has functions such as segmentation, merging, encryption, etc., various skins, other various PSD, mobi, and supports more than 200 files, as well as eye protection mode, etc.

2.PowerToys

It is a collection of treasure tools produced by Microsoft ; this software supports Windows version. It is completely free, simple and clean, and powerful. Each feature part is very intuitive and clear at a glance. Currently, it supports up to 15 utilities and functions. Each feature is very useful, and supports include: Always on top, color selector, image scaler, text extractor, screen ruler, mouse utilities, keyboard manager, file explorer add-ons, shortcut keys KeyGuide, FancyZones, PowerToysRun, PowerRename, and more.

3. Yunduo Eye Protection

It is an eye care application on mobile phones, convenient, fast and clean. After clicking Run, there is only one small window. Click the moon icon on the left to switch between clear mode (brightness reduction) and eye protection mode (blue light filtering, yellowish). You can adjust the amount of filtering by swiping the button left or right. When you want to close it, go to the notification bar to find it to close it.

Android version only.

OK, the above is all the content I have shared with you. If you think it is good, remember to share it with your friends around you!