https://app.asana.com/ - We use it to manage all of the checklists and tasks in our business. Whether it's open homes, auction day or managing staff induction, it's the one place we keep all of our systems and processes for our entire team.
https://slack.com/ - Slack for team communication. Slack is an instant messaging and collaboration system to share content, office memos, files easily without blocking up your emails.
15Five.com - a great way to keep your team on track with internal communication and reflection.
Batchgeo.com - great for mapping out your data to make just listed and sold prospecting even easier.
Wistia.com - Video hosting site, easy to use and share videos plus providing analytics and video marketing tools.
GetFeedback.com - Customised, mobile device friendly surveys app. You can easily create an online survey experience with perfect branding, beautiful imagery, even embedded video.
https://frame.io/ - This is a great app for your videographer to use. It allows you to give them direct feedback about any edits you need to be done on your videos.