datapilot-cli
Enterprise-grade streaming multi-format data analysis with comprehensive statistical insights and intelligent relationship detection - supports CSV, JSON, Excel, TSV, Parquet - memory-efficient, cross-platform
event-state
simple event based state machine for js, written mostly for monument and action
mikroevent
Ultra-lightweight, Node-native way to handle events, both in-process (as EventEmitter events) or across systems via HTTP(S).