Evernote www.evernote.com
Yammer https://www.yammer.com and NHS version https://www.yammer.com/nhs.net/
“We use this as a library team and you can add documents, have discussions and are notified when new content is added. An administrator sets up the team so that it is private and confidential.”
A barrier for us is that our user group will have different emails as they come different trusts and HE.
“They have a free package as well as paid options. You can certainly upload documents, and restrict who sees it etc. Not so sure about discussions…..”
NHS Networks https://www.networks.nhs.uk/
Why didn’t I know about this!? Intended as a sharing platform so not sure how private things can be but think this is worth investigating.
PBWork http://www.pbworks.com/
KnowledgeHub https://khub.net/home
“Supports the public sector and is free to access and use.” Private groups are chargeable
Regards,
Cheryl.