9 open source JavaScript frameworks for front-end web development: 
About a decade ago, the JavaScript developer community began to witness fierce battles emerging among JavaScript frameworks. In this article, I will introduce some of the most well-known of these frameworks. And it’s important to note that these are all open source JavaScript projects, meaning that you can freely utilize them under an open source license and even contribute to the source code and communities.
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Supporting Open Source.
Have you tried: Diving with Sharks?