Thank you for the reading material. I believe I'm going to find myself in a similar situation soon and having those resources could really improve my chances of recovery.
Check out r/gigworks as well. It's listed in the sidebar of some of those sites and I run it.
If you can at all avoid homelessness, that's better. I have seen many conversations on r/homeless and r/almosthomeless where people said "I expect to be homeless in x weeks/months" and were encouraged to find answers before their time ran out and they did. It's much, much easier to problem solve while still housed.
If homelessness absolutely cannot be avoided, make sure to read the following posts before it's too late (because things like getting a mailing address beforehand is very helpful):
If you can at all avoid homelessness, that's better. I have seen many conversations on r/homeless and r/almosthomeless where people said "I expect to be homeless in x weeks/months" and were encouraged to find answers before their time ran out and they did. It's much, much easier to problem solve while still housed.
If homelessness absolutely cannot be avoided, make sure to read the following posts before it's too late (because things like getting a mailing address beforehand is very helpful):
https://streetlifesolutions.blogspot.com/2018/05/prepping-to...
https://streetlifesolutions.blogspot.com/2019/10/climate-and...
Best of luck.