Open source

Open Source Email Verification API 

OSINT Google query builder – find documents and files 

Create text shortcuts including emojis 

Customer experience focused CRM 

Modular, Open-Source Geocoder Search Engine – search for places globally 

Open Source Personal CRM – organize social interactions 

Allows you to enumerate usernames across many websites 

Find the right developer tools and the companies that use them 

Open source programmer profiles 

Open source CRM