GrocerySplit

A shared grocery list app for roommates that splits the cost based on who uses what items.

Target User

College students and roommates sharing a kitchen and grocery expenses

Core Action

Add items to a shared list, mark which items are shared vs personal, auto-split the bill after shopping

Business Model

Free for up to 3 roommates, $3/mo per household for unlimited members and receipt scanning

Based on Splitwise / AnyList

Grocery-specific cost splitting — handles shared items, personal items, and unequal usage automatically

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BudgetDate

A date planning app that finds romantic activities within your budget in your city.

Target User

Couples who want fun dates without breaking the bank

Core Action

Set your budget and location, get curated date night ideas with reservations

Business Model

Free with affiliate revenue from restaurant and venue bookings

Based on Yelp / The Infatuation

Budget-first date planning — starts with what you can spend, not what's nearby

CommitCoach

A GitHub bot that reviews your commit messages and suggests improvements based on conventional commit standards.

Target User

Development teams who want consistent, meaningful commit histories

Core Action

Install the bot, get automatic suggestions on every commit message that doesn't follow your team's convention

Business Model

Free for public repos, $8/mo per private repo

Based on GitHub Actions / Conventional Commits

Enforces commit message quality automatically, not just linting code

CouponClipper

An app that aggregates digital coupons from all major grocery stores and auto-clips the ones on your shopping list.

Target User

Grocery shoppers who want to save money but don't have time to search for coupons

Core Action

Create a shopping list, see all available coupons for your items across nearby stores

Business Model

Free with affiliate revenue from grocery store partnerships

Based on Flipp / Ibotta

Auto-matches coupons to your shopping list items — no searching or clipping required

CoverLetterAI

An AI tool that generates tailored cover letters by analyzing the job posting and matching it to your resume highlights.

Target User

Job seekers who apply to multiple positions and need personalized cover letters fast

Core Action

Paste a job URL and upload your resume, get a tailored cover letter in 30 seconds

Business Model

3 free letters, then $7/mo unlimited with tone adjustment and A/B variants

Based on Grammarly / Kickresume

Matches YOUR resume highlights to THEIR job requirements — not a generic template fill

DarkMode

A browser extension that forces dark mode on any website, even ones that don't support it natively.

Target User

People who prefer dark mode but visit websites that only have light themes

Core Action

Install the extension, every website automatically renders in dark mode

Business Model

Free basic dark mode, $2.99 one-time for per-site customization and exclusion lists

Based on Dark Reader / Night Eye

Intelligent color inversion that preserves images and brand colors