Facebook have announced plans to mark the 10th anniversary of 9/11 on the site. There will be a Livestream titled “9/11: 10 Years Later — An Evening of Remembrance and Reflection” coming direct from the John F. Kennedy Center for the Performing Arts.

The tribute will have readings from Madeleine Albright, Condoleezza Rice, and Colin Powell among others. Users can tune in from 7:30 p.m. ET and click on the 9/11 Livestream button on the pages of The New Republic and the Kennedy Center.

Facebook are also encouraging users to update their profile image or dedicate their status to remember all of the almost 3,000 people who perished on 9/11. Users can also update their status to tell friends and family how they will remember and honor the victims.

Digital Journal has started a special project to mark the tenth anniversary and has invited people to share how 9/11 affected them. Users can either use Facebook to post a comment and tell the world how you were impacted by the events.

There is also a special Twitter feed called RememberSept11 where all new posts, photos, and videos will be found. We have already given you some apps to remember the event by that include The 911 Memorial: Past, Present and Future. What will you be doing to remember 9/11? Will you be posting on your Facebook or Twitter accounts?

An application that has won critical acclaim and is available for owners of the iPad is The 911 Memorial: Past, Present and Future. The application explores the Twin Towers as they were constructed with videos of the site well before 9/11. Users can follow the tragic day as it unfolds, and is followed with an insider’s view of ‘Reflecting Absence’ and the Memorial Plaza and twin pools.

It contains over forty videos with more than an hour of original content, animations, site tours, and museum updates. Other features include over 400 images, and links to connect with the National September 11th Memorial Museum site. It has been created and curated by Steven Rosenbaum who was responsible for ‘7 Days in September’. To find out more and to download this free application go to the App Store.

9/11 Memorial Guide is a free iOS application that is the official app of the National September 11 Memorial & Museum. Users can explore the arrangement of all the names on the 9/11 Memorial & Museum. Other features include the ability to listen to remembrances of those lost spoken by family and friends, and locate sponsored cobblestones on the Memorial plaza. Head over to the App Store to download.

Simply called 9/11 this free iOS application, which is also available on the Mac App Store, has more than 1200 photos and videos of 9/11. This includes the aftermath in New York, Shanksville PA, and Washington. It shows images before, during and after the attacks. Users of the app have given it praise and said it shows how America can pull together. 9/11 is available worldwide on the App Store.