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awesome
Discontinued the flying spaghetti monster of code, taking good ideas from around the awesomewm community and making a workflow enabled powerhouse with a bleeding edge take on Neumorphism in X11 (by the-Electric-Tantra-Linux)
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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.
Here is a file where I am doing exactly that, in fact there are a couple examples of sliders in that subdirectory you can check out. I am adjusting brightness, volume and blur level with the exact functionality you are suggesting if I am understanding you and I comment the code relatively well as to give you some sense of what's going on in the file itself.