Who uses `testing-playground.com`

[smeijer]

Hi everyone!

If you or your company is using or talking about testing-playground, please let us know who you are. So we can mention you in the README and forthcoming website.

Instructions:

Media

• If it's a blog, video, post, website, awesome tweet, reddit, please share the link.

Projects

• Share your project/company name
• Share your logo (in which case it might be used in the readme / frontpage etc)
• If your project is open source or public, please share a link!