Can you use Twitter as your personal learning network (PLN)?
Do you know how to make a personal Google map?
Is there a free software to record an audio file?
How do you create a Twitter hash tag?
If you say 'no' to these questions, then, please note that there are people who say 'yes' and also come forward to share their knowledge free of cost through http://www.tildee.com/
It is a platform where you can find plenty of useful tutorials and tips. If you happen to know a way to accomplish simple as well as complex tasks online, you too are welcome to share it on Tildee.
Here is a tutorial on how to use Hash tags in Twitter: