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- Microsoft Reactive Extensions for .NET (Rx)
- Haskell Iteratee IO
- Integrating Dataflow Evaluation into a Practical Higher-Order Call-by-Value Language by Greg Cooper
- See also Cooper's FrTime in Racket: FrTime: A Language for Reactive Programs
Experiments
- Cljque by Stuart Sierra
- Protocols "Observable" and "Observer" very similar to Rx
- "Push" sequence API with fns that look like the sequence API, with the same names
- Incomplete, currently-broken integration with Netty
- Lamina by Zach Tellman
- Die Geister by Kevin Downey
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