Ecommerce Senders - Live email marketing insights for the top 100 Shopify stores
Site Rank Data - View historical rank information of websites via time series charts.
Q-Stats - Get free marketing insights for every question on Quora.
Singular Marketing Analytics - Pull marketing spend into a single dashboard. No code.
HypeStat - HypeStat is free statistics and analytics service, where you can find information about every website.
Pulley - Cap table platform for hyper-growth startups