Browse subject categories to explore new topics or look for reference material for a course you are already studying.
Cost / License
- Free
- Proprietary
Since
- Since 2020
Platforms
- Online
Browse subject categories to explore new topics or look for reference material for a course you are already studying.
SparkCodeHub is one-stop solution for mastering the world of programming, data engineering, and web development! We offer an extensive range of high-quality tutorials crafted by industry experts to help you level up your technical skills, regardless of your current proficiency.


Four Minute Books brings passionate readers and book nerds 4-minute book summaries of the world's best non-fiction books. They're short on time, but big on learning. With each summary the reader can learn 3 valuable lessons in 4 minutes or less, while simultaneously...

Simulation & rendering software that uses Smoothed Particle Hydrodynamics (SPH) to simulate collisions of celestial bodies, accretion disks around black holes, or formation of galaxies in the early universe.




Experience the captivating wonders of the cosmos with Galaxy Map - Stars and Planets, an interactive 3D planetarium powered by precise data obtained from NASA and ESA space missions. Delve into a profound expedition through the infinite expanse of space, where an abundance of...




Physics sandbox game that uses a graphics card as a supercomputer. Change the laws of physics, design mechanisms, create A-Life worlds and inhabit them with living beings.


Bring to life anything you can imagine from rockets and airplanes to cars and more. Automate them with a visual programming language. Explore 3D planets and download more from the community. Share your creations online.




Conzept is an attempt to create an encyclopedia for the 21st century. A modern topic-exploration tool based on Wikipedia, Wikidata, Open Library, GBIF and other useful information sources.




Alchetron.com is a free social encyclopedia for world where you can create, organize and learn easily using topics.
With Alchetron you can search & share thousands of organized topics which can be biographies, free courses for students etc.



Bring all of the imaginative aircraft you've had in your head to life. Snap parts together to build your airplane's body. Place engines to add thrust. Design the wings and then strap yourself into the pilot's seat and see how it flies.







Kontxt is an inline communication and engagement tool that adds live collaboration and interactivity to digital content. Enterprise productivity. Remote education. Site owner revenue. Personal social news aggregation, rating, sharing, and discussion.




FullRecall is a software that can help you memorize the knowledge for lifelong periods with the minimum time investment. Underlying artificial neural network gradually grasps your forgetting curve to schedule optimal days for the reviews–i.e.




WildLearner is a gateway that will help you study coding & be hired in the world's best startups. We provide coding experiences for the most popular coding languages and frameworks and making your coding profile for further job findings.



Learn Web Design and Development with SitePoint tutorials, courses, and books - HTML5, CSS3, JavaScript, PHP, mobile app development, Responsive Web Design.
Great Learning Academy offers free certificate courses across 100+ courses, in various domains such as Data Science, ML, AI, IT & Software, Cloud Computing, Marketing & Finance, Big Data, Digital Marketing, Interview Preparation, video editing.



Messenger Pigeon is designed to empower you in capturing, organizing, and engaging with educational content. Our vision is to become the go-to app for students, educational institutions, and lifelong learners, helping you enhance your learning journey and achieve academic...



TypeFaster is a free typing tutor teaches you how to touch-type. Once you can touch-type you will not need to look at the keyboard to find the letters you want to type.

Trickle.app is a hub for self-directed learning. Discover, save and share knowledge with your friends and a community of lifelong learners.




AnkiMobile is a mobile companion to Anki, a powerful, intelligent flashcard program that is free, multi-platform, and open-source.



Looking for a social media network that will help you grow, discover new skills, and find motivation as you connect with people worldwide?



AI-powered writing tool for students with automatic citations, interactive quiz creation, adaptive learning features, lecture note management, and research assistance.



Boterview is an AI-powered learning platform where you develop new skills through interactive challenges with immediate feedback, progressing step by step through short, focused lessons that keep you motivated.






