Matter pulls everything you want to read into one beautiful place. With powerful tools, curation, seamless audio and more, we're building a reader for today's internet.
Platforms
- Online
- iPhone
- iPad
United States



Matter pulls everything you want to read into one beautiful place. With powerful tools, curation, seamless audio and more, we're building a reader for today's internet.



SuperMemo (from "Super Memory") is a learning method and software package developed by SuperMemo World in Poland from 1985 to the present. It is a practical application of the spaced repetition learning technique that has been proposed for efficient instruction by a...




Private highlight manager for ereader users. Browse, search and export your e-reader highlights — free to start, no account needed.




Upload course materials to instantly create interactive study sets, including flashcards and quizzes, with AI-powered grading, tracking, and personalized assistance from AI tutor Spark.e. Share and discuss notes effortlessly as thousands of students trust the platform worldwide.




Automatically generate flashcards from any article, PDF, or YouTube video to improve retention, using AI. Formerly Wisdolia.












Brian is a simple-to-use learning app that helps you remember subjects and topics better.



Learn using spaced repetition. Create cards with a question and answer, and practice with them.






Save content from the Internet (like from Reddit and Twitter) to Notion, Obsidian & Evernote or your own dashboard to read later.



