Google.com 

Google.com is an essential link-building medium, offering free page creation tools and ranking as Alexa’s top article submission site.

Github.com is a top-rated site, attracting a good audience for submitted content, making it an excellent platform for article submission. 

iSnare.com, a paid article publishing site, allows users to reach over 2000 web pages, offering cheaper submission with more credits.

Storify.com is a popular free submission site, enabling users to write on various topics or combine articles for sharing blogs and stories.

Goarticles.info, with instant approval and multiple categories, offers a wider readership, making it a premium article submission site.

Quora.com, a growing content platform, presents content in a question-and-answer format, providing direct access to target audiences and backlinks.