Mozilla Sync Storage node built with Rust.
API docs: https://mozilla-services.readthedocs.io/en/latest/storage/apis-1.5.html
Functional tests live in https://github.com/mozilla-services/server-syncstorage/ and can be run against a local server like this:
git clone https://github.com/mozilla-services/server-syncstorage/
cd server-syncstorage
make build
./local/bin/python syncstorage/tests/functional/test_storage.py http://localhost:8000