Anvil Ventures' Burp extension for signing AWS requests with SigV4. The GitHub repository can be found here.
Dawg the hallway monitor: monitor operating system changes and analyze introduced attack surface when installing software. See the introductionairy blogpost or the repository for more information.
Reverse engineering the Dropbox client
Blogpost explaining the process of how to reverse the Python code that is hidden inside the embedded and modified Python interpreter. Find it here.