Made with Raspberry Pi. With love.
Hint: To obtain the front-end source code (will work on most webpages), right-click anywhere on the target webpage and select "View Page Source" (on Firefox and Chrome/Chromium)
pip3 install picamera
git clone https://github.com/neocities/python-neocities cd python-neocities python3 setup.py install
./main start
./main status
./main stop
Risk
             Wear and tear of memory card overtime due to excessive
             saving and overwriting of picture file to storage.
             What you can do
             Write picture file to RAM instead of storage (using tmpfs).
          
Risk
             Privacy risk, of course!
             What you can do
             Modify "main" or add an extension to it that starts and
             stops the Python script at certain times without user
             interaction. If you are really advanced, edit away
             faces/body parts using a graphics API like OpenCV.
          
Q
             I want this on GitHub so that I can fork/do pull
             requests to it easily!
             A
             I honestly feel that the project is too simple to even
             deserve a GitHub page on its own. But it is on the way,
             anyway.
          
Q
             Only limited to one camera per Pi.
             A
             Indeed. And considering the dependency to the Pi Camera
             API, then the whole "cam.py" will have to be re-written
             to support USB cameras too/use on non-Pi *nix computers.