Catalog of over 100,000 coins worldwide
"Collectgram is a coin catalog on your smartphone for consulting your collections’ coins technical information wherever you are! A free tool, indispensable for collectors who want to learn more about numismatics! There are more than 100,000 coins with searchable information in our catalog.
The frontend is built with Vue.js with Nuxt.js, the backend is based on Node.js"