The folks at Buffer have put together a very big list of 100 tools, tips and tricks to work more efficiently online. I have gone over it and there are lots and lots of good tools and tips and other advice to help you be more productive and get the most out of being online. Stop wasting time on social media** and start being more productive by clicking on that link now.
** Reading this blog does not count as wasting time on social media. 🙂