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Black technology fitness bag
Recommend 12 super easy-to-use black technology websites, each of which is free of charge and can be called an artifact, which will open your eyes.

This is a free image batch downloader.

The website can be used without installing software. It allows you to download pictures and videos from any web page, and it can be downloaded in batches, which saves the trouble of clicking on pictures one by one.

It is very simple to use, just copy the domain name link of the webpage you want to download in bulk to Imgdownload.

Wait a moment, and all the pictures, large and small, on the web page will be extracted. You can choose a picture to download, or you can package it at one time.

This is a website that provides a 24-hour temporary email address.

When some websites need to use email to register, we can use it, so that our real email will not be exposed and will not be harassed by information.

It doesn't need to register, and the mailbox is 24 hours, which is longer than the common mailbox of more than ten minutes. It can set the mailbox name at will and change the mailbox at any time. This is a very practical tool.

This is a powerful GIF comprehensive processing website, which can meet almost all your needs for GIF processing. It is completely free and very conscientious.

The website has simple interface, simple operation, smooth use and fast processing time, so you can use it easily.

The website supports many GIF functions, including: picture (GIF) compression, video to GIF, GIF composition, GIF cropping, mosaic and so on. Each tool is closely related. For example, you can use the video to GIF function first, and then the website will provide a GIF compression and download button.

This is a completely free online mind map website.

The interface of the website is concise and easy to operate. There are a large number of templates that can be applied directly. These templates are mainly divided into two categories: brain map and flow chart.

Brain map includes reading notes, product design, knowledge arrangement, operation, meeting records, project management, etc. And the flow chart includes organization chart, swimming lane chart, activity chart, topology chart, data flow chart, ER chart, analysis chart and so on.

It is very convenient in actual production. It supports inserting pictures, links and notes, and provides rich layout styles. The output terminal supports powerful mind map saving and exporting functions, supports automatic saving in the cloud without worrying about file loss, and also supports exporting picture PNG format, picture JPG format, PDF format, TXT text format and SVG format.

In addition, the website also supports practical mind map sharing and collaboration functions, supports sharing your mind map in the form of links, supports creating team collaboration projects, and supports multi-person collaborative editing.

If you accidentally delete a file by mistake, you can restore the deleted mind map with one click in the recycle bin. Of course, you can also delete your mind map completely here.

This is a map generator connecting the data of Gaud open platform, which can generate SVG format map materials of provinces, cities and counties.

Take PPT as an example. Usually the pictures we look for directly are in jpg format. We can't change the color of each area individually, it's ugly to use.

Website map generator can download SVG maps of provinces, cities and counties, and can change colors and outlines independently after importing PPT.

This also gives more possibilities for typesetting and design, and it is no problem to change it to a dark background.

This is Yahoo's famous photo community website.

Not all the pictures on the website are copyright-free, but when searching, you can find copyright-free pictures by checking Allow Commercial Use.

For example, searching for mountain peaks produces copyright-free pictures, which are very beautiful and of very high quality.

Dalipan is a very useful resource search website.

Its interface is very simple, and the use method is also very simple. You can directly search for the resources you want, such as video learning tutorials, exam materials, book lists, novels, comics, movies, e-books, PPT templates, design materials, etc. , very convenient and easy to use.

This is a website that collects all free and copyright-free Chinese fonts on the Internet.

Official website shows that there are 380 fonts collected at present, mainly from Chinese mainland, China, Taiwan Province Province, China, Hongkong, China, Japan and other countries.

There are many fonts on the website. Kangkang, this list, just download the font you want directly, which is very convenient.

The website also provides a preview font function. If you have determined the text, you can compare the effects of various fonts before downloading.

Finally, in addition to Chinese fonts, the website recently launched a free copyright-free English font, which is also very good!

This is a particularly useful treasure learning website.

The website provides a wealth of video courses, a very large number, and most of them are free, which can be said to be very conscience.

The website mainly focuses on learning life skills and hobbies. If you want to learn photography, creative design, vocal instrumental music, sports and fitness, IT Internet, hobbies, language learning, workplace skills, open classes and so on, this treasure learning website is worth a try.

There are many subdivided course categories under each big section, such as creative design, including: PS tutorial, comic tutorial, Sai tutorial, AE introductory tutorial and so on.

You can use the classification and labeling functions of the website to find many high-quality learning courses, and you can also use the search function of the website to search for video courses that need to be studied. Each of its video courses supports the latest and hottest sorting.

This is an authoritative popular science website sponsored by China Association for Science and Technology.

The website provides rich and authoritative popular science content to help you increase your knowledge and learn all kinds of knowledge. This is a comprehensive functional education resource website.

The content sections provided by the homepage include: frontier, health, encyclopedia, military, science fiction, security, people, rumors, smart agriculture and so on. Among them, the smart agriculture plate provides a wealth of agricultural popular science knowledge and video courses.

In addition, as a popular science website, it is essential to have a scientific rumor section. You can use its powerful search function to search the rumor content you want to query.

This is a high-quality boutique learning website, built by superstar company, providing nearly 500 video courses. You can watch these courses for free without logging in.

The course section of the website has six categories: comprehensive quality, general ability, growth foundation, innovation and entrepreneurship, compulsory public education and postgraduate counseling.

For example, the core comprehensive literacy consists of six parts: the origin and historical evolution of civilization, human thought and self-cognition, literary literacy and artistic appreciation, scientific discovery and technological innovation, economic activities and social management, Chinese classics and cultural inheritance.

Each course includes many sub-chapters, consisting of multiple videos, which are suitable for watching a little bit by using the fragmentation time. Moreover, the courses are created by many famous teachers, and many teaching materials and exquisite courseware are referenced, and the quality is quite high.

In addition to learning courses, the website also provides learning materials such as topics, lectures and books, all of which support free learning.

This is one of the best publishers of technical books in China, which provides free e-book downloads and is a paradise for IT practitioners.

There are many e-books on the website, mainly technical books, including computer science, design, management, professional mathematics, personal skills, psychology and electronic communication.

For example, python, a very popular language in recent two years, can find many self-taught books on the website.

The above is the 12 website shared in this article!