BoxCryptor - Boxcryptor encrypts your sensitive files before uploading them to cloud storage services like Dropbox, Google Drive, Microsoft OneDrive, Box, and many others.
Question2Answer - A Q&A site helps an online community to share knowledge.
Mega - Secure File Storage and collaboration
The Answer Bank - The Answer Bank is the UK’s leading question-and-answer site.
Cryptomator - When it comes to saving your files on a cloud server, it is important to ensure the security of those files. Keeping your delicate files out of the wrong hands can save you a lot of time and hassle. Read more about Cryptomator.
Stack Overflow - Community-based Q&A part of the Stack Exchange platform.