- Best email Subject-lines
- MailTester – awesome tool to validate email addresses
- MailChimp – free basic email blast software
- Sendy – blast 100x cheaper via Amazon SES
- Tout – email blast and mgmt software
- Constant Contact – email, event promotion, social campaigns
- Campaigner – email marketing suite
- Exact Target – social media and email marketing
- Mad Mimi – email blast software
- GroupVine – email marketing, community engagement, surveys
- Amazon Simple Email Service (SES) – pretty cool
- Campaign Monitor – basic email software
- Emma – basic email marketing