The Freelance Rate Calculator - Get your minimum viable freelance rate
Google Docs - Create a new document and edit with others at the same time -- from your computer, phone or tablet. Get stuff done with or without an internet connection. Use Docs to edit Word files. Free from Google.
Worklogs - Easy time tracking for remote teams working on Slack.
Adobe Acrobat DC - Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.
Freelance Rate Explorer - Visualize rates for thousands of freelance designers & devs
Wondershare PDFelement - All-in-one PDF editor