Social sharing widgets are everywhere these days and on a growing number of sites they even follow you down the page just so you're blatantly aware of where they are at all times.
This is an issue I wrote about in my recent website redesign post and after seeing this tweet :
I thought I'd share how to create a simple share link to Facebook, Twitter & Google+ all of which can be seen in action below this post:
With Twitter - you can include additional parameters to the share link, such as some text and an associated username too:
I'm sure there are similar examples for other networks out there - it's essentially just linking to the share box but with some predetermined parameters in places.