Compiling list of existing contact-tracing apps

I trying to compile a list of contact-tracing apps.
Here is what I have so far.
Please reply to this thread with comments and additions.

Apps

France

https://www.inria.fr/fr/stopcovid-code-source

India

Singapore

Iceland

UK

Add one for your region/country

Protocols

There are also a few protocols being designed:

Of course, as soon as I pressed sent, I realized that Wikipedia probably has an article about it. It does. See https://en.wikipedia.org/wiki/COVID-19_apps .

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