Aggregator Marketing Mobile Ping.fm 
Harp Interactive
FEBRUARY 9, 2010
Use HootSuite to publish content to multiple social media accounts and/or platforms including Facebook, Twitter, LinkedIn, Ping.fm (which pushes to many other platforms) and now they’ve just added WordPress functionality. cross-post your updates to Jaiku and many other sites like Facebook , MySpace , LinkedIn and more via Ping.fm.
ProBlogger
MAY 24, 2015
is sort-of like a social network for infographic and visualization sharing (talk about niche markets). Find out who the influential content curators/aggregators are within any niche. Vimeo, Instagram, ping.fm Manage it all through mobile applications. You can explore, share and, in the near future, even create your own.
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