Harmonizely is a free scheduling tool which provides a reliable, very simple to use and fast solution to schedule meetings with your customers.
It integrates with your online calendar: Google, iCloud, FastMail, Nextcloud or any CalDAV compatible calendar.
Birdseye is a (better) CRM made just for freelancers - it substantially improves your prospecting and closing, so you can reach your financial goals.
Masterytimer is a app to help manage the time you need to dedicate to personal development.
Sage Talk is a bot that watches, learns, and then responds to minutia on your behalf.
Cavantics is simplifying talent management with the help of Artificial Intelligence and Analytics-driven tools.
i18Engine handles the complexity of website translation, so you don't have to.