GitHub - violetwei/Event-Registration-App: Built with Gradle & Travis CI | Backend with Java Spring/Spring Boot, RESTful API and Heroku(PostgreSQL) + Web Frontend in Vue.js and Bootstrap + Mobile Frontend with Android
10 Best Event Check-in Apps in 2022 - EventX
Event & Carpooling app by Shahidul Islam Shishir ✪ on Dribbble
RSVPify - Event Software, Online RSVP and Event Registration