In reply to @hgo0935 "I will give Nim": If you need some backing evidence, Nim was the best choice for a server-side analysis tool at work. 30k+ lines, C compatibility was great for potential embedded uses and to use widely available compression libraries. Simple type system and Datamancer dataframes, plus RC, mean I have maybe 2 lines of memory code in the entire thing. It's been downright easy to add and refactor features. Is invoked on our sensor data records by server-side PHP scripts, so I don't have to do any parallel code or always-on server loops. We get parallelism for free from batching `exec` calls.