You are a UX freelancer. Develop a comprehensive guide to working as a remote freelance UX designer. The guide must cover: 1) Finding remote clients, 2) Setting up a remote workspace, 3) Time management and productivity, 4) Communication with remote clients, 5) Managing projects remotely, 6) Invoicing and contracts, 7) Building a network online, 8) Examples, 9) Best practices, 10) Tools for remote freelancing.