This addon allow you to get fresh weibo and tweet from certain users. Because of the limitation of Weibo public API, You will need the UID of the targedted Weibo user.
This addon is partially based on script.matchcenter, great thanks to its authors.
To get the weibo for the user you are interested in, input the "uid" where you can find in the brower address tab while browsing weibo website. A example could be the 3937348351 in "https://weibo.com/u/3937348351".