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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.
Otherwise, https://github.com/rxi/microui is small enough that you can hack around. Look at the issue though, there's a bit of unaligned access there.
NOTE:
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