Lexicum is a tool that helps you expand your foreign language vocabulary by providing exercises and vocabulary-based social exchange. It helps both learners attending a language class, and experienced speakers that casually encounter a new word.




RemNote is described as 'A note-taking tool that gives you memory superpowers. It automatically generates flashcards from your notes and figures out the optimal time to practice each flashcard' and is a popular Note-taking tool in the office & productivity category. There are more than 100 alternatives to RemNote for a variety of platforms, including Web-based, Android, iPhone, Mac and Windows apps. The best RemNote alternative is Obsidian, which is free. Other great apps like RemNote are Logseq, Anki, Notesnook and TiddlyWiki.
Lexicum is a tool that helps you expand your foreign language vocabulary by providing exercises and vocabulary-based social exchange. It helps both learners attending a language class, and experienced speakers that casually encounter a new word.




Make your flashcards and learn words by quiz games!
Lexilize Flashcards helps you with making flashcards and learning foreign words. You can learn words, like you would do that with paper flashcards, but much easier, faster and more comfortable.




Immersia is an adventure game for learning languages. Use our unique play-to-learn method to learn languages quickly and have fun.


Ideon is an open-source, self-hosted alternative to tools like Heptabase and Kosmik, specifically designed for technical projects. It provides an infinite spatial canvas where users can organize information visually rather than in linear documents or folder structures.


Keep learning with flashcards for free. Helping students creating cards with ease, enriching them with images, audio or notes and offering learning with classic or audio flashcards.




A fast, keyboard-driven scratchpad for Linux with smart calculator, currency conversion, OCR, timers, and 14+ themes. Built for KDE Plasma & GNOME with Qt6.




NoteDiscovery is a lightweight, self-hosted note-taking application that puts you in complete control of your knowledge base. Write, organize, and discover your notes with a beautiful, modern interface—all running on your own server.

LinguaLoop is an AI-powered language learning app that helps you revise, review, and retain all the vocabulary, grammar, and phrases you’ve already learned — no matter when you learned them.








With aistudycards, you can create interactive flashcards, quizzes, pdf summaries and revisions with AI. Collaborate with friends. See what your friends are studying. Compete on Leaderboards. Make learning a social experience.



Lithic is a bespoke Personal Knowledge Management System (PKMS) built on the powerful TiddlyWiki engine, re-engineered for a modern academic and engineering workflow. It bridges the gap between the database flexibility of TiddlyWiki and the rapid, outlining experience of Logseq.
