Khan Academy is not-for-profit with the goal of changing education for the better by providing a free world-class education to anyone anywhere.
Cost / License
- Free
- Proprietary
Application types
Platforms
- Online
- Android
- iPhone
- Android Tablet
- iPad



Khan Academy is not-for-profit with the goal of changing education for the better by providing a free world-class education to anyone anywhere.



This online learning platform offers over 250,000 courses in subjects like programming, data science, and design. Available in 75+ languages with lifetime access.




Wikibooks is a Wikimedia community for creating a free library of educational textbooks that anyone can edit.

Offers online courses from top institutions worldwide, integrating the latest technology to transform learning and allowing flexibility through open-enrollment courses.



Simple tools for learning anything. Search millions of study sets or create your own. Improve your grades by studying with flashcards, games and more.



Moodle is an open source tool for creating online dynamic web sites for their students. To work, it needs to be installed on a web server somewhere, either on one of your own computers or one at a web hosting company.

Authoring tool for interactive eLearning, screen recording, and video editing with support for flexible layouts, quiz integration, and export to video, HTML5, SCORM, xAPI, PDF, and office formats.




Zeqr is a live knowledge sharing platform connecting knowledge seekers and expert tutors in real-time sessions for a unique learning experience, with video calling and screen-sharing built-in.


An online learning platform with unlimited courses, workshops, and teacher collaboration at a low monthly fee. Courses and video lessons of drawing, general computing, web design, web development and more.

So.cl (pronounced "social") is a social networking service and social search engine operated by Microsoft FUSE Labs. Usage of the services is currently unavailable for users under the age of 18.



theLearnia is a free social educational network that allows millions of online students around the world to gain equal opportunity for education, learn while communicating together and share their knowledge.

myVLE is free, powerful, easy-to-use and ready-to-deploy Course Management System (CMS), also known as a Learning Management System (LMS) or a Virtual Learning Environment (VLE).
Create your own mobile apps & 3D multiplayer games with our super-easy design tools for iOS, Android, Windows Phone and HTML5! Less programming, more playing.




A million ways to learn, one place to discover, track and measure all of it. Get recognized for your skill, knowledge, and accomplishments with Degreed.



This website is created for students and learners. Our database contains 19 796 courses/programs from 30 providers.
iversity.org is the European platform for online learning that enables universities to share a broad range courses with students from around the globe, providing them with the opportunity to earn recognised credentials, no matter where they are.





All the most useful Rules of Algebra in one place: easy to understand, free, searchable, ad-free, open-source, and accompanied by informative descriptions & examples.


Edustation is a language learning platform for individuals, and SaaS language system for tutors, schools and companies.




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Google Scholar is a freely accessible web search engine that indexes the full text of scholarly literature across an array of publishing formats and disciplines. Released in beta in November 2004, the Google Scholar index includes most peer-reviewed online journals of Europe and...

Mendeley helps manage and share academic knowledge: Mendeley Desktop is free academic software (Windows, Mac, Linux) for organizing and sharing research papers and generating bibliographies with 1GB of free online storage to automatically back up and synchronize your library...




DeepDyve provides simple and affordable access to millions of articles across thousands of peer-reviewed journals. Content from the world's leading publishers including Reed Elsevier, Springer, Wiley-Blackwell, and more.
Winner of the SIIA Business Technology CODiE Award for Best Scholarly Research Information Solution, ACI is revolutionizing the way people conduct research by enabling them to find the content they’ve been missing.




With Academig, It's easy to build a professional academic website using a step-by-step process geared specifically to academics. Bring your personal website or research lab website to life today, make everyone in your lab proud of you, and update it easily over time.



Semantic Scholar (paywall free) is a science publication aggregator that collects citation-data from PubMed, CiteSeer, IEEE etc and rank each article according to the percieved number of impactful citations.


Whitelines® Link is a happy combo of physical and digital notes. You could call it a clever scanner-app that in combination with Whitelines® Link paper makes it super easy to capture, save and share your notes.



HandMadeWritings is a professional provider of custom writing that includes, but is not limited to, essays, research papers, term papers, dissertations, and all other types of academic assignments.
ResearcherPRO has been designed to help researchers and anyone who is interested in reading papers, in facilitating many operations such as discover them, organize them, sync them and note taking on them.




PeerLibrary is an open source project developing a collaborative online community where scholars and researchers can discover, read, and discuss scholarly literature all within one site. This project focuses on expediting access to publications, enabling public recordings of...
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is a social networking website for academics. The platform can be used to share papers, monitor their impact, and follow the research in a particular field. It was launched in September08, with 31 million registered and over 8 million uploaded texts.

Qiqqa is a free research and reference manager. Search for, read and annotate your PDFs. Then review your work, write up and create bibliographies instantly.




Papers helps you collect and curate the research material that you're passionate about. This award-winning reference manager will improve the way you find, organize, read, cite, and share.




ReadCube’s desktop and mobile iOS applications are available free for both Mac & PC and offers researchers the ability to discover and access literature faster, organize their literature and enjoy interactive reading of scholarly articles. Features include:

Organize your research papers in a Gmail-like web app, sync your PDFs to Google Drive and cite your references in Google Docs.



Weava is a collaborative workplace for research offering an easy way to highlight, organize and collaborate on your research articles.

Scientilla is a new approach to give the scientific community an open, free, accurate, tidy and up-to-date production reporting solution.
RefWorks - an online research management, writing and collaboration tool - is designed to help researchers easily gather, manage, store and share all types of information, as well as generate citations and bibliographies.
Biohunter is a single portal which provides literature search, data statistics, reading, sorting, storing, journal suggestion for publication, field expert identification and their contact details for collaboration. www.biohunter.in.




Perhaps the world’s best reference tool. Create citations, reference lists and bibliographies.




Zotero is a free, easy-to-use tool to help you collect, organize, share research and cite your research sources directly in your favourite word processor, with 300 MB free online storage.





Comments
Whta about Codecademy?
I would also add Pluralsight and Brilliant.org to the list
For extra coding, codinggame and codeacadamy are also good