SheerSEO - SheerSEO helps you to track Google Search Engine Rankings for critical keywords. PageRank, Back Links and more.
Wonpy - The SEO keyword tool for smart Google Ads advertisers
Keyword Discovery - Keyword Discovery is a keyword research and analysis tool.
PPC Gear - Instantly find where you lose money in Google Ads
GrepWords - Grepwords is an API-first Google Keyword Suggestion Tool.
Roibox - Hyper-localized ads anywhere