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mdpi is a publisher of peer-reviewed, open access journals since its establishment in 1996.

internet archive is a non-profit digital library offering free universal access to texts, movies & music, as well as 624 billion archived web pages.

quillbot's paraphrasing tool is trusted by millions worldwide to rewrite sentences, paragraphs, or articles using state-of-the-art ai.

library genesis is a scientific community targeting collection of books on natural science disciplines and engineering.

international journal of engineering research & technology - quickly publish your original papers in peer reviewed, high impact, open access, broad scope, widely indexed & fast track journal & get free hard copies, certificate of publication - launched in 2012