This app is live here: http://ahmedashfaq027.github.io/covid19-tracker
Covid-19 tracker application is made with disease.sh API. It fetches you Active Coronavirus cases, Recovered cases and Deaths worldwide by country.
It also has a map visualization to show the number of cases as per the country.
you can also view the number of cases from the table by country which is sorted (descending) by number of cases.