Clearbit Salesforce Prospector - Quickly build targeted lead lists directly in Salesforce
TrackingSuite - TrackingSuite is an all in one leadgen, website auditing , seo , crm prospecting tool.
Scanmycode - Test your code with 500+ code checks
UProc for Sheets - Boost your sales, marketing and IT tasks from Google Sheets
Email Verification on Google Sheets - An add-on for email verification directly in Google Sheets
CodeScan - DevOps quality and security for the Saleforce platform