Made for fun
Things I built because I wanted them to exist.
The client work lives at MJM Design. These are the side projects: apps and small products I made for myself and kept because people used them. Release and update dates come from the App Store.
On the App Store
2016 – 2020
Cat Facts Texts
EntertainmentThe real, working version of the prank: sign someone up and they get a hand-picked cat fact by text every day.
App Store ↗
Velvet Rope Vegas
LifestyleGuest lists, VIP tables and bottle service for Las Vegas clubs and pool parties.
App Store ↗
Dog Facts Texts
EntertainmentThe dog version. Random, funny, occasionally useful facts by text.
App Store ↗
Uplifting News
NewsA feed of genuinely good news. Medical breakthroughs, environmental wins, acts of kindness. No doomscrolling.
App Store ↗This summer
June – July 2026
Lit.bio: Link in Bio
Social NetworkingThe companion app for a lit.bio page: one URL that carries everything you make.
App Store ↗
Roman Empire Daily
EducationA widget for your home or lock screen with one real Roman fact a day.
App Store ↗
RentMerchant: Pay & Collect
ProductivityPay rent from your phone, set up autopay, keep repairs and messages in one place.
App Store ↗All seven, on one page: apps.apple.com/…/matt-mcwilliam
On the web
Products, not client sites.
- CbusJobs.comA hand-reviewed job board for Columbus, Ohio. Every listing is checked by a person before it goes up. Still running, still updated.since 2009
- Rent MerchantRent collection for small landlords: bank and card payments, a tenant portal, lease e-signing. The iOS app shipped this July.since 2009
- Lit.bioA free link-in-bio page for creators, with the companion app above.2026
- Donor MerchantA free, GPL WordPress plugin for taking donations. New this August, tested against WordPress 7.0.2026