Mimo’s user-friendly interface caters to the needs of beginner coders with little to no experience. It takes learners through the fundamentals of languages of Python, HTML, CSS, JavaScript, and SQL and uses a gamified system to incentivize daily practice.

The Odin Project is for anyone who wants to delve into the world of coding in the 21st century. Equipped with instructions on multiple languages and organized to guide beginners, the Odin Project is the best self-taught web development platform in the market. First, get your basics down, and then explore whether it is with Ruby or JavaScript!

Crash Course is a long-established online course database that extensively covers a wide range of subjects, from astronomy to philosophy to law, history, and science. Their videos are of very high quality, though it is important to note that their content is not specifically aligned with any major high school curriculum.

While Udacity is a great starting place for coding, it is also a hub for all those who want to upgrade their prior knowledge to the next level. Udacity’s most attractive feature is its variety, hosting lessons on a multitude of languages to develop artificial intelligence. More advanced classes are on the pricier side, however most beginner’s courses are free and accessible!

Coursera’s online courses, largely administered by world-renowned universities and companies, cover all fields of study and allow for many flexible aspects in learning. Its courses vary from simple lecture series to full professional degrees. Though many courses require payment, a large number of high-quality classes are offered free of charge and some paid programs allow for free viewing of content (“auditing”), though without graded assignments.

Edx is a database of courses provided by universities, private companies and even international organizations. From skill-learning such as coding to academic learning such as topology, Edx provides courses for any and all interests. While certification is priced, most courses are available for free.

Project Euler, named after the famous mathematician Euler himself, is a platform of coding challenges of various levels. The challenges are designed to expose the users to new concepts which will be beneficial in solving other problems, and encourage users to combine their knowledge in mathematics and coding in any language. Euler invites people from all ages who want to sharpen their problem solving skills to indulge in their challenge.

The most popular global video platform, YouTube has long hosted a substantial community of learners and teachers. With nearly all video content is available free of charge, it is a go-to resource for a student’s questions on any topic.

RemNote is a note-taking application, available on mobile, as a web app, and on desktop, that allows users to create spaced-repetition flashcards within a hierarchic text structure. This functionality takes full advantage of the forgetting curve to optimize memory retention for notes that would otherwise exist in plain text. All of the essentials come with the free version of the app.