Our great sponsors
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shc-covid19-decoder
Very simple app to decode your Vaccination Proof QR Code (such as the one provided by government of Quebec) - Compatible with SHC (Smart Health Card standard)
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InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
In fact you can verify any QR code with a JWT, what counts is the authority signing it. See this website to experiment for yourself: https://jwt.io/ Or learn about how JWT and cryptographic signatures work.
NOTE:
The number of mentions on this list indicates mentions on common posts plus user suggested alternatives.
Hence, a higher number means a more popular project.