



Provides expert-led courses across disciplines like Illustration, Photography, Video, and Design, including software like Adobe Photoshop and Procreate.




User-editable encyclopedia for fans of anthropomorphic animals. Over 18,000 articles on furry community and culture in twenty-one languages.
Connected Papers is a unique, visual tool to help researchers and applied scientists find and explore papers relevant to their field of work.

Instiki is a basic Wiki clone so pretty and easy to set up, you’ll wonder if it’s really a Wiki. Runs on Rails and focuses on portability and stability, Supports file uploads, LaTeX export, RSS feeds, S5 slideshows, multiple users and password protection.



3D simulation of the Solar System and night sky - real time virtual orrery and observatory





MacTeX is a redistribution of TeX Live, a typesetting environment. While TeX Live is designed to be cross-platform (running on Unix, Mac OS X, and Windows), MacTeX includes Mac-specific utilities and front-ends.
Topgrade Quiz Maker lets you quickly make fun quizzes to test yourself and your friends.




OmegaT is a free translation memory application written in Java. It is a tool intended for professional translators. It does not translate for you!




AnonymousOverflow allows you to view StackOverflow threads without the cluttered interface and exposing your IP address, browsing habits and other browser fingerprint data to StackOverflow.




PCalc is the powerful choice for scientists, engineers, students, programmers, or indeed anybody looking for a feature rich calculator. It includes an optional RPN mode and multi-line display, a choice of button layouts, an extensive set of unit conversions and constants, a...




Scinapse is a free search engine for academic papers. As of September 2018, it indexes more than 200 million articles from more than 40,000 journals.

Search the largest scientific corpus in the world Discover and study research papers better with SciSpace copilot.


Lernabit is a note taking app that is focused on helping you remember the things you learn. With other note taking apps, your notes just pile up and get forgotten. That's fine for something like phone numbers, addresses, and other things you can look up as needed.




Datafromchart operates as a web-based application, offering users the capability to extract data directly from charts. Designed with analysts and researchers in mind, it facilitates the extraction of estimates from various sources such as industry reports or research papers.



Free online thesaurus with over 3 million synonyms and antonyms, allowing filter options by relevance, word length, and complexity, enhancing English mastery.

Perma.cc is a service that helps anyone who needs to cite to the web create links to their references that will never break. Perma.cc prevents link rot.
A powerful, free spelling and grammar checker. Scribens corrects 250 types of grammar mistakes. English and French.




Heexy Translate is a modern translation tool that offers unlimited, private, and lightning-fast translations. Experience the simplicity and speed of our state-of-the-art translator, without any restrictions.


Khan Academy Kids is a free, award-winning educational program for children aged 2-8. It offers a variety of activities, lessons, and books across different subjects, along with personalized learning paths and progress monitoring tools for teachers. It has no ads or subscriptions.




Tux Typing is a free and open source typing tutor created especially for children. It features several different types of game play, at a variety of difficulty levels. It is designed to be fun and educational.



