100 Low-Cost or Free Web-Based Tools for Nonprofits
Nonprofit Tech for Good
MARCH 8, 2013
Annual Calendar of Social Good and Cause Campaigns :: nonprofitorgs.wordpress.com/annualcalendar. A free, open-source software program that enables users to send group text messages from computers or mobile phones. It can also translate your messages in multiple languages. FrontlineSMS :: frontlinesms.com.
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