I follow a bunch of GNU/Linux developers on it. They seem to have moved to G+ instead of personal blogs:
https://plus.google.com/+LinusTorvalds
https://plus.google.com/+gregkroahhartman
https://plus.google.com/+AlanCoxLinux
etc.
https://plus.google.com/+LinusTorvalds
https://plus.google.com/+gregkroahhartman
https://plus.google.com/+AlanCoxLinux
etc.
I quite like reading people like those on G+ without all the noise and distractions on Facebook and Twitter.
[1] https://plus.google.com/communities/104613975513761463450