Over the last six months Nonprofit Tech for Good has bookmarked over 50 fundraising tools to prepare for this blog post. When the time came to write the post, at least 25% of the fundraising tools had shut down. It is very difficult to launch a fundraising service that is sustainable i.e., can earn enough revenue to pay staff, keep the lights on, and continually invest in innovation. That said, the nine fundraising tools listed below are good ideas whose time has time come. Most are still a work in progress, but they stand out in 2015 as services that might be around for awhile.