numbat
A statically-typed scientific calculator with first-class support for physical units. tldr-pages
On several platforms
Several platforms
Start an interactive session
numbatIdentifyEvaluate one or more expressions
numbat --expression '2 hours + 30 minutes -> seconds'IdentifyRun a Numbat script
numbat path/to/script.nbtIdentifyEnter an interactive session after running a script or expression
numbat --inspect-interactively path/to/script.nbtIdentifyStart without loading the prelude of predefined dimensions and units
numbat --no-preludeIdentifyGenerate a default configuration file
numbat --generate-configIdentify