
Aarogya Setu is an Indian COVID–19 "contact tracing, syndromic mapping and self-assessment" digital service, primarily a mobile app, developed by the National Informatics Centre under the Ministry of Electronics and Information Technology (MeitY). The app reached more than 100 million installs in 40 days. On 26 May, amid growing privacy and security concerns, the source code of the app was made public.

Android 11 is the eleventh major release and 18th version of Android, the mobile operating system developed by the Open Handset Alliance led by Google. It was released on September 8, 2020 and is the latest Android version to date.

BlueTrace is an open-source application protocol that facilitates digital contact tracing of users to stem the spread of the COVID-19 pandemic. Initially developed by the Singaporean Government, BlueTrace powers the contact tracing for the TraceTogether app. Australia has already adopted the protocol, and other countries, such as New Zealand, are considering BlueTrace for adoption. A principle of the protocol is the preservation of privacy and health authority co-operation.

Coronavirus Australia is an app released by the Australian Government designed to allow users to access information about the COVID-19 pandemic in Australia. The app was developed by Delv Pty Ltd for the Department of Health and released on 29 March 2020. Since release the app has been downloaded over a million times and ranked first in the Apple App Store's "Health and Fitness" category. Due to the short development period of two weeks, the app initially served primarily as an aggregate of links to official government websites. Shortly after an update was released adding a voluntary "isolation registration" form that collected the location, name, age, mobile phone number, isolation start date, and various other details about users who were self isolating.
The COVID Symptom Study, formerly the COVID Symptom Tracker, is a COVID-19 epidemiological research mobile app developed in the United Kingdom that runs on Android and iOS. It is a collaboration between King's College London, Guy's and St Thomas' Hospitals and ZOE Global Limited. The purpose of the app is to track symptoms and other salient data in a large number of people to enable epidemiological results to be calculated.

iOS 14 is the fourteenth and current major release of the iOS mobile operating system developed by Apple Inc. for their iPhone and iPod Touch lines. Announced at the company's Worldwide Developers Conference on June 22, 2020 as the successor to iOS 13, it was released to the public on September 16, 2020.

macOS Big Sur is the 17th and current major release of macOS, Apple Inc.'s operating system for Macintosh computers, and is the successor to macOS Catalina. It was announced at Apple's Worldwide Developers Conference (WWDC) on June 22, 2020, and was released to the public on November 12, 2020.

NHS COVID-19 is a contact tracing app for monitoring the spread of the COVID-19 pandemic in England and Wales. It has been available since 24 September 2020 for Android and iOS smartphones, and can be used by anyone aged 16 or over.

The Temporary Contact Numbers Protocol, or TCN Protocol, is an open source, decentralized, anonymous exposure alert protocol developed by Covid Watch in response to the COVID-19 pandemic. The Covid Watch team, started as an independent research collaboration between Stanford University and the University of Waterloo was the first in the world to publish a white paper, develop, and open source fully anonymous Bluetooth exposure alert technology in collaboration with CoEpi after writing a blog post on the topic in early March.

TraceTogether is a digital system the Government of Singapore implemented to facilitate contact tracing efforts in response to the COVID-19 pandemic in Singapore. The main goal is quick identification of persons who may have come into close contact with anyone who has tested positive for COVID-19. The system initially consisted of an app, by the same name, and was later supplemented by a physical token mainly intended for elderly and children who may not own a smartphone, or those who prefer not to use the app. The app and token helps in identifying contacts such as strangers encountered in public one would not otherwise be able to identify or remember.

Translate is an iOS translation app developed by Apple for their iOS devices. Introduced on June 22, 2020, it functions as a service for translating text sentences or speech between several languages and was officially released on September 16, 2020, along with iOS 14. All translations are processed through the device's neural engine, and as such can be used offline.

Unity Operating System is a Chinese Linux distribution developed by UnionTech based on Deepin and commissioned by the People's Republic of China to replace foreign operating systems like Microsoft Windows.

The Windows Package Manager is a free and open-source package manager designed for Microsoft Windows 10. It consists of a command-line utility and a set of services for installing applications. ISVs can use it as a distribution channel for their software packages.