Accessibility Allies Against A11y by The Pickards exactly expresses my opinion about the use of #a11y rather than #accessibility or another more accessible acronym on Twitter.
Everybody is all wound up about Twitter Lists. Now you can take a short cut to finding the best lists to follow using Five Must-Follow Twitter Lists at Think Vitamin. I love Think Vitamin, but as with all Carsonified lists, these are heavily male oriented. Just sayin’.
Making Twitter Lists more useful with filtering at contentious.com is very helpful if you don’t care about Carsonified recommendations but want to make your own Twitter lists. Also take a look at Learning Social Media: How to Create and Share Your Twitter Lists at SheGeeks.net.