GrowthHackingIdea.com - One short, curated growth hacking idea a day to your email
EmailOctopus - Email marketing for less, via Amazon SES
GrowthHackers Projects - Growth collaboration software for teams 📈
MailChimp - MailChimp is the best way to design, send, and share email newsletters.
Weavr Cafe - Weavr is a platform to build active learning communities.
.meteoremails - Send cold emails for free! Free and open source project