Ever wanted to work something out, but your default calculator isn't powerful enough, and it's not worth creating a spreadsheet for?




Ever wanted to work something out, but your default calculator isn't powerful enough, and it's not worth creating a spreadsheet for?




Lessons Learned Server is a light-weight knowledge-base web application with powerful editing capabilities. Based on PHP and MySQL. Available as a downloadable server application or via cloud hosting.




AI-powered learning platform that turns any PDF, video, or research paper into interactive quizzes, slides, and podcast summaries.
SMTranslateHub is a free online translation tool that helps students, teachers, and travelers translate text into multiple languages quickly and easily.

A free and open source alternative Reddit front-end focused on privacy. Inspired by the Nitter project.

KWordQuiz is a general purpose flash card program. It can be used for vocabulary learning and many other subjects. It provides an editor and five different flashcard quiz modes. It uses the KVTML file format and contributed files can be downloaded from within the application.
WordDefiner is a powerful and thoughtfully designed online English dictionary and thesaurus app for iOS, iPadOS, and macOS. Learn the phonetic transcription, pronunciation audio, and meanings, including synonyms and antonyms, based on part(s) speech for words that you look up...




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




Take your favorite courses on the go: Coursera and Udacity in one iPad app!



Lexy is a lightweight CLI tool that fetches programming tutorials from "Learn X in Y Minutes" directly into your terminal. Quickly search, learn, and reference code examples without leaving your workflow.
StudyBlue is your online home to store lecture notes and make flashcards. Study online and on your phone for effective, productive learning for free.
The Starry Night apps are the most comprehensive educational astronomy apps. Use it with your introductory astronomy textbook or on its own. It's a powerful, portable planetarium that fits in your backpack. It puts thousands of stars and planets at your fingertips.








Calcul.io offers realtime calculator with notepad like interface and advanced features like unit conversions, currency rates or date time math.

A·Muse·Wiki (also spelled Amusewiki or amusewiki) is a library-oriented wiki engine and publishing platform. It can work as a read-only site, as a moderated wiki, or as a fully open wiki.




The idea of RosettaGit is to present solutions to the same task in as many different programming languages as possible. It demonstrates how languages are similar and different and can help you learn new approaches to solving problems.




Memorizee is a unique free service that allows you to learn words in any language using spaced repetition. This method is based on the idea that words are better memorized when repeated daily.




Translate your page in real time using Google or Yandex. It is not necessary to open new tabs. Now works with the NoScript Extension.



Answers.com: Wiki Q&A combined with free online dictionary, thesaurus, and encyclopedias. Ask questions, get answers.

Genius helps you memorize things. Genius organizes your information and carefully chooses questions using an intelligent "spaced repetition" method thats based on your past performance. It performs fuzzy answer checking and even highlights errors visually.


Convertbot is a unit conversion robot. Convert currency, length, mass, time and much more in an exciting new way! Converting numbers will never again be a mundane task. In addition to its innovative interface, our robot is smart enough to convert to and from mixed units.



Learntime is an innovative learning application designed to enhance long-term knowledge retention and comprehension. It employs scientifically proven techniques such as active recall and spaced repetition, coupled with AI-powered support, to help students solidify information...

It is a comprehensive study suite designed to enhance your learning experience. With a wide range of tools, it helps you solve exams quickly, create interactive mind maps, and design personalized quizzes.
No more spreadsheets and presentations. Fathom does the hard work of analysis, so you L&D professionals can focus on delivering high quality learning that has an impact.


