# Awesome Design Tools
## How to Use and Contribute Go through the Table of Contents and choose the tool. Search for a keyword or phrase (for example, "animation", "prototyping"). * Ask Lisa on Twitter. If you found some great design tool, just send a Pull Request with respect to our Contribution Guidelines (they're very simple, please take a look). We use such labels for free , open source and Mac only tools, don't forget to add them. Now I'd love to see your suggestions!