Description: GoodReader is a popular PDF and document reader app for iOS devices. It provides full annotation support, organizing files into folders, reading PDFs, Office files, text files and more.
Type: software
Description: LeitnerBox is a free, open-source spaced repetition software for Windows, Mac, and Linux. It helps you memorize information using flashcards and the Leitner system. Key features include flexible flashcard creation, statistics tracking, progress graphs, and synchronization across devices.
Type: software
Pricing: Open Source