Build a spaced-repetition flashcard app. Users create decks and cards with front/back content. Implement SM-2 algorithm for scheduling reviews. Track correct/incorrect answers and show next review dat
Build a neighborhood safety app with an interactive map. Users tap the map to report incidents (theft, suspicious activity, noise complaint) with a description. All reports appear as color-coded marke
Build a daily standup board where team members log what they did yesterday, what they're doing today, and blockers. Show all entries in a timeline grouped by date. Include Google login so each person'