How is this any different than using MSMQ?
Well, it looks like it might run inside Mono, for one.
Re: HangFire – Reliable and transparent background job processing for ASP.NET
#11I didn't try to do so, but there is nothing to prevent HangFire to run on Mono. I also consider to support OWIN instead of System.Web for HangFire Dashboard, so Linux and MacOS will be supported.