The Red Cross is coordinating donations for a relief fund - this is a direct donation to the charity which can take PayPal etc., and is set up to boost donations by adding Gift Aid if you're a UK taxpayer:
http://www.redcross.org.uk/About-us/News/2017/June/London-Fire-Relief-Fund
There are numerous petitions on line about reforms to the fire codes for tower blocks etc. - they all want much the same thing, and i have no idea which is getting the most signatures. Anyone know?
Also posted at http://ffutures.dreamwidth.org/2078845.html, where there are