Alternatives to Google +1 for all platforms with any license

Know any alternatives we haven't listed?
We want more alternatives to Google +1. Feel free to add any alternative that you know of, or ask your friends on  Twitter or Facebook if they can help out.


Show 1 less popular platforms

Google +1 Comments

Comment by OmgItsTheSmartGuy
about Google +1 · Jul 2011 · Helpful Not helpful Report as spam

It'll be interesting to see whether this catches on.