Free Flashcard Apps
Anki (Desktop + Android): Completely free and open source. Uses the FSRS algorithm for spaced repetition. Massive community of shared decks. The learning curve is steep but the tool is extremely powerful.
FluentFlash (7-day free trial): Full access to all features during the trial including AI flashcard generation, FSRS, and 8 quiz modes. After the trial, .99/mo or 9.99/yr. Try FluentFlash free.
Knowt (Free with ads): AI-powered flashcard app with a usable free tier. Includes practice tests and multiple study modes. Ad-supported.
Free Note-Taking Tools
Google Docs: Simple, reliable, collaborative. Works on any device with a browser. Unlimited storage for students with a school Google account.
Notion (Free for students): Powerful all-in-one workspace with databases, kanban boards, and templates. Verify your .edu email for the free Education plan.
Microsoft OneNote: Free with a Microsoft account. Good for handwritten notes on tablets. Integrates with the Office suite.
Free Focus and Productivity Tools
Forest (Free tier): Gamifies focus by growing virtual trees during study sessions. Free version includes basic functionality.
Pomofocus.io: Free web-based Pomodoro timer. No download required. Tracks your sessions and provides statistics.
Cold Turkey (Free version): Website and app blocker. The free version covers basic blocking needs. Premium adds scheduling and advanced features.
Free AI Study Assistants
ChatGPT (Free tier): Explain concepts, generate practice questions, and get homework help. The free tier uses GPT-3.5 which is sufficient for most study tasks.
Claude.ai (Free tier): Similar to ChatGPT with strong reasoning capabilities. Good for math, science, and analytical subjects.
Khan Academy: Free educational videos and exercises for K-12 and introductory college subjects. Particularly strong for math and science.
Free Study Content
FluentFlash Study Resources: 4,200+ free educational pages covering 42 languages, 100+ exams, 1,000+ subjects, and 900+ study guides. No login required to read.
Wikipedia: The largest free encyclopedia. Use it for background research and conceptual understanding, then verify critical facts with primary sources.
MIT OpenCourseWare: Free course materials from MIT including lecture notes, assignments, and exams. Covers hundreds of subjects at the university level.
Coursera (Audit mode): Audit most courses for free (no certificate). Access to video lectures, readings, and some assignments from top universities.