Description: OntheFly is a cloud-based PDF editor that allows users to easily edit, annotate, and modify PDF documents without installing any software. It provides a simple interface for making quick changes to PDFs.
Type: software
Description: RemNote is a free, open-source spaced repetition and note-taking app. It uses an interconnected web of notes to promote understanding and long-term memory retention. Key features include note linking, spaced repetition flashcards, knowledge graphs to visualize connections, and excellent mobile apps.
Type: software
Pricing: Open Source