Description: Perplexity AI is an AI assistant chatbot that can understand natural language and have conversations. It is powered by large language models and can be customized for different use cases.
Type: software
Pricing: Freemium
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