{
  "name": "TopicTree — Free Study Tools",
  "short_name": "TopicTree",
  "description": "200+ free study tools with flashcards, quizzes, spaced repetition, progress tracking, and 120+ courses.",
  "start_url": ".",
  "scope": ".",
  "display": "standalone",
  "orientation": "any",
  "background_color": "#111827",
  "theme_color": "#9333ea",
  "categories": ["education", "productivity"],
  "lang": "en",
  "dir": "ltr",
  "date_published": "2026-03-11",
  "icons": [
    {
      "src": "favicon.svg",
      "sizes": "any",
      "type": "image/svg+xml",
      "purpose": "any"
    },
    {
      "src": "icon-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "icon-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "any"
    },
    {
      "src": "icon-maskable-192.png",
      "sizes": "192x192",
      "type": "image/png",
      "purpose": "maskable"
    },
    {
      "src": "icon-maskable-512.png",
      "sizes": "512x512",
      "type": "image/png",
      "purpose": "maskable"
    }
  ],
  "screenshots": [],
  "shortcuts": [
    {
      "name": "Daily Practice",
      "short_name": "Practice",
      "url": "./daily-practice",
      "icons": [{ "src": "favicon.svg", "sizes": "any" }]
    },
    {
      "name": "Progress Dashboard",
      "short_name": "Progress",
      "url": "./progress-dashboard",
      "icons": [{ "src": "favicon.svg", "sizes": "any" }]
    },
    {
      "name": "Spaced Repetition",
      "short_name": "Review",
      "url": "./spaced-repetition",
      "icons": [{ "src": "favicon.svg", "sizes": "any" }]
    },
    {
      "name": "Lesson Theater",
      "short_name": "Lessons",
      "url": "./lesson-theater",
      "icons": [{ "src": "favicon.svg", "sizes": "any" }]
    },
    {
      "name": "Deep Dives",
      "short_name": "Read",
      "url": "./deep-dives",
      "icons": [{ "src": "favicon.svg", "sizes": "any" }]
    },
    {
      "name": "Flashcards",
      "short_name": "Cards",
      "url": "./flashcard-mode",
      "icons": [{ "src": "favicon.svg", "sizes": "any" }]
    }
  ],
  "share_target": {
    "action": "./homework",
    "method": "GET",
    "params": {
      "title": "title",
      "text": "q",
      "url": "url"
    }
  }
}