I have one personal Twitter account.
I also have 14 tip accounts. These accounts post once per day, Monday through Friday, and have occasional unscheduled posts.
|@AlgebraFact||Algebra, number theory, and misc. pure math|
|@NetworkFact||Networks and graphs|
|@UnixToolTip||Unix command line utilities|
|@SciPyTip||SciPy, scientific computing in Python|
|@RegexTip||Regular expression tips|
|@TeXtip||TeX and LaTeX tips, typography|
|@StatFact||Statistics, Bayesian and frequentist|
|@TopologyFact||Topology and geometry|
|@AnalysisFact||Real and complex analysis, misc. applied math|
If you would like to follow one of these accounts via RSS, links are available here.
For more information about each account, see the frequently asked questions.