Meet Libraries.io, the free search engine scripts open code for developers.
They exist on the internet millions open source scripts with a daily rate of increase. They are the most valuable off-the-shelf solution for developers as pieces of code in their own applications, since as open source ensure their cleanliness from malware.
However, if you want a search engine that will help you find through these millions of scripts what interests you, we suggest you Libraries.io. This is a free online search engine with one 1,8 database of millions of open source scripts. You can find material for the most popular programs such as NPM, bower, Packagist and a great list of WordPress plugins.
The engine has several classifications of scripts available, for example based on a specific package manager, a programming language, depending on the open source license or some keywords. For example, you can filter all MIT-licensed scripts, or you can search for the best JavaScript packages.
You can even combine two filters, for example, to look for JS packages under the MIT license. The possibilities are almost endless.
Once you find something you like, you can get more information about it from the library page. You can also sign up through GitHub to see a historical view from the start of the script to the current version.
If you are a developer, you can also download data directly from API Libraries. You can log in to the site with a GitHub account, get your API key, and then you can build your own webapp powered by Libraries.io.
Good search!!!!