Build a collaborative story builder. Start a story, then users take turns adding paragraphs. Show the full story with author attribution per section. Include a word count and reading time estimate.
Build a symptom tracker for chronic conditions. Log symptoms with type, severity (1-10), time, triggers, and notes. Show a timeline view and severity heatmap by time of day.
Build a time capsule app. Users write a letter to their future self, upload photos, and set an unlock date in the future. The capsule is sealed — no peeking until the date arrives.
Build a dog walking app. Start a walk and track duration. Log distance (estimated from time), route notes, and how the dog behaved. Show walk history with stats.
Build a platform for micro-donations to causes. List causes with title, description, goal, and photo. Accept $1-$5 donations with a simple button click. Show real-time progress toward goal.
Build a stargazing journal. Log observations with date, time, location, object (star, planet, constellation, meteor shower), conditions (seeing, transparency), and notes. Show a log timeline.
Build a silent auction app. List items with photo, description, starting bid, and min increment. Bidders enter bids within a countdown timer. Show current high bid and bid history.
Build a podcast planning tool. Create episodes with title, topic, guest, talking points, and status (idea, scripted, recorded, published). Drag to reorder the season lineup.
Build a room booking app for an office. Show rooms with capacity, amenities (projector, whiteboard), and availability on a timeline. Users book time slots.
Build a utility bill tracker. Log monthly bills by type (electric, gas, water, internet) with amount, date, and provider. Show month-over-month comparisons. Calculate average and total by type.
Build a digital bulletin board for a community. Post announcements with title, body, category (events, for sale, services, general), and optional image. Pin important posts. Filter by category.
Build a chess clock with customizable time controls (blitz, rapid, classical). Two players tap to switch turns. Show elapsed and remaining time. Sound warning when time is low.