wConsequence
Advanced synchronization mechanism. Asynchronous routines may use Consequence to wrap postponed result, what allows classify callback for such routines as output, not input, what improves analyzability of a program. Consequence may be used to make a queue
ts-events
Various EventEmitter event replacements with synchronous, a-synchronous, and queued events. Made in TypeScript so usable with JavaScript and TypeScript.
@rxjs/rx
The Reactive Extensions for JavaScript