Geocodearth.com is live, you can learn more about it here or make it a try here

Twittearth is now twittearth.fr, you can learn more about it here

Features:

Built in Ffffound, Twitter and FlickR timeline:

Flick and brightKite search:

SingIn and login to save you custom feeds

Tools for navigate

Abbility to add any custom GeoRss

Thanks:

A lot of people have help me or contribute to the project : My first thanks are for Olivier Magrit (@achovovich) for the great job he have done on the Php Proxy and the back office development, I also have to thanks Pierre because he write the first and most important class of this project, then Florian for the big help he provide on the design, then BrigthKite team for both the API and have inspired me, next is FlickR for the API and great content they provide, @Twitter and @TwitterAPI (event if they should add a crossdomain),@Yahoo for the Geocoding API we use to geolocate Twitter message, FastIcon for those great icons, Digitas and @flowearth for the FlowEarth framework and thank for the great GeoRss specifications.

Bêta:

I still have a lot of work to do and I will really appreciate any comments or bug report, feel free to folow me @targz