Officely - The only desk booking tool that lives in Slack

Evercontact - Your contacts always up to date and automatically with Evercontact.

OfficeMixer - Automated office bookings

CONTACTBOX - CONTACTBOX combines the simplicity of an address book with effective functions of a CRM system.

RobinPowered - Robin coordinates meeting spaces, people, and things in your office. Complete with analytics and insights that uncover usage and help optimize space.

Bigin by Zoho CRM - Pipeline-centric CRM built and priced for small businesses