-
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.
Just go check out OP's source code, its good. This is the file you want: https://github.com/i5b/Paint-it/blob/master/PaintIt/ScreenOverlay.cs. Also a couple of window hooks in https://github.com/i5b/Paint-it/blob/master/PaintIt/Main.cs
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.