Infusionsoft by Keap automates sales, marketing, and business processes. Prices range from $199-$399/month + $499-$1,999 (one-time coaching fee).
Slack is a team communication and collaboration app that helps users streamline their workflows. Prices range from $0 to $15+/user/month.
WordPress.org is a free website builder, publishing platform, and open-source content management system (CMS).
GetResponse is an email marketing suite that helps users grow their audience and sell products online. Pricing ranges from $15-$99+/month.
PayPal Here is a POS app that enables users to process payments through mobile devices. It charges 2.7% per U.S. card swipe.
Skype for Business is a video conferencing software with instant messaging and collaboration features. Pricing ranges from $3 to 10/user/month.