http://www.downs-syndrome.org.uk/
https://www.dsmig.org.uk (Down Syndrome Medical Interest Group)
REGIONAL
Oxfordshire: https://www.dsoxford.org.uk
Surrey: https://psds.info
Northamptonshire: https://www.upsndowns.co.uk
Blogs:
https://kellehampton.com/special-needs/
http://www.thefuturesrosie.com
http://www.adifferentviewblog.co.uk
https://mumonadifferentpath.wordpress.com/category/downs-syndrome-love/
http://www.jillianbenfield.com/down-syndrome-blog/down-syndrome-articles/
Other Helpful Links:
https://www.youtube.com/user/SingingHandsUK
https://www.downs-syndrome.org.uk/about/campaigns/tell-it-right-start-it-right/
https://www.parents.com/health/down-syndrome/booster-activities-for-kids-with-down-syndrome/
https://www.specialiapps.org/en-gb/special-words.html
http://www.karengaffneyfoundation.com
ARTICLES
https://www.theguardian.com/lifeandstyle/2014/sep/27/downs-syndrome-changed-our-lives-for-the-better