Bugcrowd - Harness the largest pool of curated and ranked security researchers to run the most efficient bug bounty and penetration tests
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Bounties Network - Complete tasks, earn crypto
Brevo - Innovative online Email Marketing solution to manage your contacts, create & send your newsletters and track your results. More than 80 000 clients. Best prices and attractive features.
HackerOne - HackerOne provides a platform designed to streamline vulnerability coordination and bug bounty program by enlisting hackers.
Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.