Google Chrome
This browser plugin allows you to see people's PeerIndex in a tweet stream.
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Rapportive Raplet
See the PeerIndex of your Gmail contacts with this raplet for Rapportive.
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MarketMe Suite
MarketMeSuite allows you to filter based on PeerIndex ranks.
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SocialBro
SocialBro helps you manage your Tweeps with rankings provided by PeerIndex.
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