It's a to-do app inspired by many apps like Microsoft To Do aim to help to arrange recurrence works but also available for one-time tasks.
It's developed by vue.js & vuetify framework and pack by electron which require vue-cli3 & electron-vuetify boilerplate.
install necessary packages
yarn install
run in test mode
yarn electron:serve
build for production
yarn electron:build
It's not a standalone app which required a backend, you can edit from repository std-api which writen by Python.
Web version can be found at std.