We've compiled a list of a few digital services that may help you to administer your unit.
Do-It - https://do-it.org/
Do-It is a fantastic volunteer recruitment platform that aims to link volunteers with organisations that need them.
Social Media Management
Zoho Social - https://social.zoho.com
Cost: Free (Paid Upgrade Available)
Zoho Social helps you to manage your units social media presence. It allows you to post messages to both Facebook and Twitter simultaneously. Posts can also be scheduled. Zoho Social also provides you with useful statistical information about your visitors and can help you to devise an effective social media management strategy.