Bluebird是一个功能齐全的 promise 库，专注于创新的功能和性能。

特性:

• Promises A+
• Synchronous inspection
• Concurrency coordination
• Promisification on steroids
• Resource management through a parallel of python with/C# using
• Cancellation and timeouts
• Parallel for C# async and await
• Mind blowing utilities such as
  • .bind()
  • .call()
  • Promise.join()
  • And much more!
• Practical debugging solutions and sane defaults
• Sick performance

项目主页：http://www.open-open.com/lib/view/home/1415693418321