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LeetCode
Author: 54skyxenon
Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview.
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FormulaOneTv
Author: AnOmniMoose
Watch F1 live & on demand. Every F1 race live and on demand. With exclusive access to on-board cameras, team radio and live timing.
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Google Keep
Author: Vasilis
Google Keep is a note-taking service included as part of the free, web-based Google Docs Editors suite offered by Google.
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W3Schools
Author: Striker
W3Schools is an educational website for learning web technologies online. Content includes tutorials and references relating to HTML, CSS, JavaScript, JSON, PHP, Python, AngularJS, React.js, SQL, Bootstrap, Sass, Node.js, jQuery, XQuery, AJAX, XML, Raspberry Pi, C++, and Java.
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Scratch
Author: Callum
Scratch is a block-based visual programming language and online community targeted primarily at children. Users of the site can create online projects using a block-like interface. The service is developed by the MIT Media Lab, has been translated into 70+ languages, and is used in most parts of the world.