Spelling Frame (All ages): https://spellingframe.co.uk/
Contains spelling lists and activities broken down into spelling rules for all year groups / abilities.
Reading, authors and illustrating
Virtual Story Time (All ages): https://www.timeout.com/new-york-kids/news/virtual-storytimes-for-kids-authors-and-venues-go-online-amid-coronavirus-031620
A range of authors are providing online classes, readings and activities for the children to take part in each day. For example, famous author Oliver Jeffers will be providing a daily reading at 2pm and a drawing masterclass is being run by Jarret Krosoczka.
Pobble 365 (Primarily KS2): http://www.pobble365.com/
This website provides a daily writing stimulus with both an inspiring picture and story start, as well as sentence challenges and activities.