LearnObit is described as 'On the web, there are tree-structure note-taking tools, and some people love them because these tools are really good at organizing information' and is a Flashcard Learning App in the Education & Reference category. There are more than 100 alternatives to LearnObit for a variety of platforms, including Online / Web-based, Android, iPhone, iPad and Windows. Most alternatives are Flashcard and Language Learning Apps. The best alternative is Anki, which is both free and Open Source. Other great apps like LearnObit are AnkiDroid (Free, Open Source), Memrise (Freemium), RemNote (Freemium) and Mochi (Freemium).
jMemorize is written in Java and uses Leitner flashcards to make memorizing facts not only more efficient but also more fun. jMemorize manages your learn progress and features categories, Unicode flashcard texts, statistics and an intuitive interface.
Flash Card software that uses controlled repetition, timed spacing, and mnemonic elements (like images and audio) to greatly speed up the memorization process and virtually "lift" information into the long-term memory.
Audio Lesson Generator is an android app that creates audio lessons for drilling a series of questions and answers in to your long-term memory. It uses a similar graduated recall interval formula as the long-proven Pimsleur language lessons.
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.