Trotto - Open-source internal URL shortener for teams, up in minutes
Buildiful Heart - Foot essential bills for families in need
Short.io - Short.io makes short links (vanity urls) on your own domain. Free signup, analytics and API. Chrome, slack, zapier and segment integrations.
ImmuneCorps - An army of the young and the low-risk helping people in need
Cutt.ly - Free custom URL Shortener and branded URLs with advanced links tracking and Link Management Platform & API.
DonorSee - Give directly to specific needs, get raw videos showing exactly where your money went