Government software

TraceTogether was a digital system implemented by the Government of Singapore to facilitate contact tracing efforts in response to the COVID-19 pandemic in Singapore. The main goal was a quick identification of persons who may have come into close contact with anyone who has tested positive for COVID-19. The system helps in identifying contacts such as strangers encountered in public one would not otherwise be able to identify or remember. Together with SafeEntry, it allows the identification of specific locations where a spread between close contacts may occur.

business compliance technology

Diia ( , ; also an acronym for , , ) is a mobile app, a web portal and a brand of e-governance in Ukraine.

public goods in the form of software, data sets, AI models, standards or content based on digital public infrastructure

thumb|A QR code in one of Lotus's stores used for contact tracing purposes is scannable using the MySejahtera app. MySejahtera is a mobile application developed by Entomo Malaysia (formerly KPISoft Malaysia) and the Government of Malaysia to manage the COVID-19 outbreak in Malaysia. It can be used to conduct contact tracing, self-quarantine, and also book COVID-19 vaccination appointments.

COVID-19 app created by the Ministry of Health, Labour and Welfare