Highfive is a video conferencing software that lets businesses host online meetings. Monthly fees start at $9.99 per user when billed annually.
Slack is a team communication and collaboration app that helps users streamline their workflows. Prices range from $0 to $15+/user/month.
Jira Software allows users to plan, organize, and monitor their tasks in real-time. Fees for its paid cloud version start at $7 per user per month.