Double Shot #2702

Tool Tip - The Change Compass - A simple technique for judging team health.
Social Cooling - An argument that too much data sharing has many bad side effects. I agree, though I assume we'll just continue to make things worse.
Writing a book: is it worth it? - If you sell a hundred thousand copies, sure.
How to make video calls almost as good as face-to-face - Steps you can take at a variety of price points.
Ruby one-liners cookbook - Who needs a command shell?
Understanding How UUIDs Are Generated - Ever wonder if they're really unique?
CyberChef - "CyberChef is a simple, intuitive web app for carrying out all manner of "cyber" operations within a web browser. These operations include simple encoding like XOR or Base64, more complex encryption like AES, DES and Blowfish, creating binary and hexdumps, compression and decompression of data, calculating hashes and checksums, IPv6 and X.509 parsing, changing character encodings, and much more."
Hetty - Free HTTP toolkit for security research.