Anki
Description: Anki is a free, open-source flashcard program that uses spaced repetition to help users memorize information more efficiently. It allows users to create digital flashcards with text, images, audio, videos, and LaTeX support. Anki's algorithm schedules flashcards to show up at increasing intervals based on the user's performance to reinforce long-term memory.
Type: software
Pricing: Open Source
Pinboard
Description: Pinboard is a social bookmarking website that allows users to save, organize, and manage bookmarks of web pages. It has features like full-text search, tagging, archiving, and recommendations.
Type: software