underscore

Offers a wide range of functions like map, filter, reduce, chunk, and groupBy, making data manipulation expressive and familiar from Underscore.js, as listed in the Collections section of the README.

Provides ParallelMap and ParallelFilter with context cancellation and order preservation, enabling efficient concurrent processing without manual goroutine management, demonstrated in the README examples with workers and error handling.

NewPipe allows method chaining for readable data transformations, with methods returning wrapped values until Value is called, enhancing code clarity as described in the Pipe section.

Leverages Go 1.18+ generics to ensure type-safe operations without extending built-in objects, aligning with Go's philosophy while adding functional capabilities, as noted in the Philosophy.