Netlytic is a community-supported text and social networks analyzer that can automatically summarize and visualize public online conversations on social media sites. It is made for researchers by researchers, no programming/API skills required. With Netlytic you can:
capture publicly available posts from social media sites or other sources (Twitter, YouTube, RSS Feed, or text/csv file)
Discover popular topics
Find and explore emerging themes of discussions
Build, visualize and analyze online communication networks using social network analysis
Map geo-coded social media data