Jira is used for bug tracking, issue tracking, and project management.atlassian.com
Calendly is a scheduling software, which aims to save time, accelerate sales, and improve service quality. It eliminates the old-school way of using email and phone tags for scheduling appointments, calls, interviews, demos, and more.
Axure is a software for creating prototypes and specifications for websites and applications.
Typeform makes collecting and sharing information comfortable and conversational. It's a web based platform you can use to create anything from surveys to apps, without needing to write a single line of code.