Newton is an applicant tracking system that features interview scheduling, candidate background checking, and more. It costs $399/month.
Stamps.com is an order fulfillment service that offers corporate postage and shipping solutions. Pricing ranges from $17.99 to $34.99+/month.
GetResponse is an email marketing suite that helps users grow their audience and sell products online. Pricing ranges from $15-$99+/month.
Zoho CRM allows users to manage their contacts and automate their email marketing and lead generation tasks. Prices range from $0 to $55/user/month.