PayPal Here is a POS app that enables users to process payments through mobile devices. It charges 2.7% per U.S. card swipe.
Trello is a project management solution that helps users organize their tasks via boards, lists, and cards. Prices range from $0–$20.83+/user/month.
Shopify is an eCommerce platform that allows you to use its shopping cart to sell online, on social media, or in person. It costs $9 to $299+/month.
Klaviyo allows business owners to automate, optimize, and manage their email campaigns. Prices range from $0-$1,700+/month.
Slack is a team communication and collaboration app that helps users streamline their workflows. Prices range from $0 to $15+/user/month.
PayPal is an e-wallet and payment facility that lets users send and receive funds online and in-person. Fees start at 2.9% + 30¢ per transaction.