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cl-ana
Free (GPL) Common Lisp data analysis library with emphasis on modularity and conceptual clarity.
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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.
Sure: https://github.com/BnMcGn/ReaCL and https://github.com/interactive-ssr/ (http://cjackson.tk/todo-tutorial)
If you like spreadsheets, you may appreciate the Cells library. I haven't used it myself yet, however it is billed as "Spreadsheet-like expressiveness for CLOS, the Common Lisp Object System." I believe cl-ana also implements some spreadsheet-like functionality. This article demonstrates some trivial usage of Cells.
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