Sick Stray Cat

Hi all, there's a stray cat around my neighborhood in FV that has been getting weaker since last month. I've tried contacting rescues and organizations for help with little to no response. I've only been able to get into contact with Friends of Normie, but they have been slow to respond. Anyone know of any other resources or vets I could potentially turn to? She's now a very skinny (bones showing by collar) tuxedo that has mainly stayed in one place for the past few days and hasn't eaten much. Normally she is very energetic, friendly, and comes up to you. I'm worried she won't make it be able to pull through tonight or in the next few days.