A magical website that allows work efficiency to take off~~

1. Online tools Online tools for
   programmers, where you can find various encoding transcoding tools, online icon production, etc.
   Link: https://tool.lu/.
   

2. Roman Disk
   Roman Disk supports searching for various resources. If you need to find any materials for work and study in the future, just come here. If you want python tutorials, python e-books, and algorithm tutorials, all of them can meet your needs here.
   Link: https://www.luomapan.com/.
   

3. MSDN
   needs to reinstall the system, but I don’t know where to download the image file? Don’t worry, this website not only allows you to download system mirrors for free, but also has a very complete version. The most important thing is that there are no ads. Now many online computer systems will install many family buckets on your computer that you don’t need. This website is a real pure version of the system, without a plug-in.
   Link: https://msdn.itellyou.cn/.
   

4. PDF document conversion
   The PDF conversion tool that I made before, once encountered this website, I couldn't get it at all. This supports the conversion of Office 2013 and above versions of PDF to Word. The converted format will not appear garbled, and the pictures and text will not be disordered. The most important thing is that this website can be converted twice per hour for free.
   Link: https://smallpdf.com/.
   

5. Copy Rabbit is
   a lightweight Web cross-platform file and text sharing tool that supports Mac, Windows, Android, Linux, and iOS mutual transfer, allowing you to transfer files between different devices without installing any software.
   Link: https://cp.ifval.com/.
   

6. Toolfk is
   a website dedicated to the development of programmers' online toolboxes, helping programmers find the most convenient tool collection. Currently, it mainly provides 26 online tools with different functions. More useful tool collections will be launched in the future.
   Link: https://www.toolfk.com/.
   

7. PDF Pie
   A site that provides 20 free online PDF tools, including practical PDF editing tools such as converting PDF and generating PDF. You can use various functions without downloading and registering.
   Link: https://www.pdfpai.com/.
   

8. Blue played cloud
   link: https: //pc.woozooo.com/mydisk.php