Mozilla recommends Brackets as a text editor for beginners (Link). After clicking the link Chrome states that the website isn't secure. Can others confirm that Brackets software and their website is safe to use?
If you click on Advanced you may find the answer to your question:
As you can see, the certificate is rather issued for a different part of the site (listed in the above screenshot).
The authors have kept the content of the documentation on GitHub (http://brackets.io/) because they judge the static pages do not need HTTPS. However, they hosted the .deb
file safely (try to download it).
Conclusion: visit http://brackets.io/ both to read the documentation and download the .deb
file safely