Transfer: https://www.cnblogs.com/du-hong/p/11417951.html
Brief introduction
Read read many articles online recommendation widget rarely recommend search resource site, and decided to recommend a wave of search resource site today. These sites helped me open as the eyes, increase knowledge, to solve the problem. So here tidy, share with friends and bloggers.
Learning technology process, we often need to use search engines to retrieve information that is commonly used in some of the country.
Of course, conditional, it is recommended to use the search engine first Google, If we can not use, you can use the following as a backup:
## 1.Bing
Bing international version: https://cn.bing.com/
Easy to use than a certain degree, also disabled for a few days before, it recently. Divided into domestic and international versions.
## 2.DuckDuckGo
DuckDuckGo：https://duckduckgo.com/
The search engines do not collect user information from the official website of the introduction of view, and no ads.
## 3.Stack Overflow
Stack Overflow：https://stackoverflow.com/
If we used Google, a lot of answers to technical questions on the site, if you can not use Google can directly retrieve just fine on this site.
## 4.Gitlogs
Gitlogs: https://www.gitlogs.com/
Gitlogs GitHub project is designed for search engines, we can quickly find the desired item by him.
## 5.jiumo search
Jiumo search document search engine book search Mount Dove: https://www.jiumodiary.com/ .
It can be used to find some of the technical documentation manuals, many in Baidu network disk inside.
This is a question and answer community at home and abroad have said the electronic search site higher user evaluation, it said to be able to download the bulk of the resources you need PDF books.
Like reading friends, especially friends like to read e-books, this site can be said that a great benefit it!
## 6.Ebooke
Ebooke：https://ebookee.org/
Ebookee is an Internet and free e-books download search engine sites.
## 7.Iconfinder
Search Icon: https://www.iconfinder.com/
Used to find the logo image.
This is a site icon material, icon by the search engine's main station, this station collected a lot of material icon. And each material provides the source address, you can not only find the materials, through more web site to find more available material. This site swallow to return more than once had to recommend, in short, one word - easy to use!
## 8. "In FIG FIGS find" --TinEye
Tina: https://www.tineye.com
Use pictures to retrieve the pictures, we can upload pictures or enter the URL of the image to retrieve.
Given a pattern, the search engine will contain pictures of the pattern out. They may not understand the magic of this engine, do not know where it's important to use the. Here are some Cool Searches this engine gives its own, and you will understand where its true role in the.
A role in combating the illegal use of identity authentication behavior
Search source description: Fairtrade Certified, FLO International. According to rumors this certification is not so easy to get, but this image is very easy to get. Thus, illegal use of labels people have been caught with the organization TinEye search of ...
The role of two, found the cottage (theft Logo)
Search source describes: Mac software Transmit the Logo. It was found that a small truck with a logo seems to no longer be himself ...
The cottage is so found, right?
Three functions, found spoof
## 9.SemanticScholar
SemanticScholar：https://www.semanticscholar.org/
SemanticScholar is a free scholarship search engine, its search results from journals, conference literature data or academic institutions.
Made by Microsoft co-founder Paul Allen free scholarship search engine, its search results from journals, conference literature data or academic institutions. The search engines were using machine learning technology, hoping to reduce the time to retrieve papers scientists.
For scientific research personnel, Semantic Scholar looks best use is to have more information on screening angles, including the paper's influence, media (Twitter data), author, etc., in addition to directly provide the chart preview that looks can easily the researchers screened more to save jobs.
## 10.LibreStock
LibreStock：https://librestock.com/
You can retrieve some high-definition picture quality on LibreStock.
## 11.CC Search
CC Search：https://ccsearch.creativecommons.org/
CC Search to search the pictures are copyright-free resources, we can use free of charge.
## 12.The App Store
The App Store：https://theappstore.org/
The App Store application is a search tool for iPhone, iPad, Mac equipment.
The last female otaku house welfare
## Search movie - crazy video search
URL: http: //ifkdy.com/
This is a very nice video search sites. The above can be searched to many classic films, but also to download to watch. In short, with this site, is no longer worry movies nowhere to be found it!
Read read many articles online recommendation widget rarely recommend search resource site, and decided to recommend a wave of search resource site today. These sites helped me open as the eyes, increase knowledge, to solve the problem. So here tidy, share with friends and bloggers.