nice and useful site
Reputation VIP - Reputation VIP provides proprietary technology "Digital Fortress" to improve and protect online reputation on search engines.
Optimizely - A/B testing you'll actually use.
WhiteSpark - Whitespark builds tools and provides services that help businesses and agencies with local search marketing.
SplitMetrics - SplitMetrics is the A/B testing platform for App Store and Google Play page to discover the most converting icons, screenshots, video, etc.
Birdeye - #1 most trusted reputation and customer experience platform for local business
Evolv - Evolv is the visual editor for web-based projects that are used to find better ways to connect with customers in order to improve marketing economics.