Bloomerang - Bloomerang is a simple donor database and fundraising software solution that helps nonprofits decrease donor attrition and increase revenue.

Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.

Kindful - Nonprofit donor database + fundraising tools all in one

WhatsApp - WhatsApp Messenger: More than 1 billion people in over 180 countries use WhatsApp to stay in touch with friends and family, anytime and anywhere.

Classy - Expressive, flexible, and powerful stylesheets for native iOS apps

Facebook Messenger - Facebook Messenger is a faster way to message.