There are lots of excellent Community Action and Business Resilience posts dotted around on Facebook. Many of you have one for your own village or area and they are great for keeping your fellow residents up to date with what is going on.
Witney Land Army are centrally organising volunteers through their page and you can sign up using this form. This will help co-ordinate all the offers of general help.

Volunteer for Witney Land army link to sign up form