Jekyll as much[0] as[1] possible.[2] The simplicity of a static site, and the ability to host on S3 are the two biggest selling points for me.

[0] https://github.com/Cbeck527/becker.am

[1] https://github.com/Cbeck527/controlc.fm

[2] https://github.com/Cbeck527/the-wandering-photographers