Lots of signed stories and videos for building BSL skills. This might be a nice skill for families to learn together.
Free Family Sign Language lessons as well as lots of information on health and wellbeing for children and young people with hearing loss.
The Limping Chicken is a deaf blog. Parents of deaf children might find this helpful to follow as it highlights issues deaf people/people with hearing loss are facing in the during COVID-19 and signposts support.