Awesome
pipeline
This package provides a simplistic implementation of Go pipelines as outlined in Go Concurrency Patterns: Pipelines and cancellation.
Docs
GoDoc available here.
Example Usage
import "github.com/hyfather/pipeline"
p := pipeline.New()
p.AddStageWithFanOut(myStage, 10)
p.AddStageWithFanOut(anotherStage, 100)
doneChan := p.Run(inChan)
<- doneChan
More comprehensive examples can be found here.