Similar to populicio.us...site needed

I need a website that will be consists of the following 1. index page: similar to [login to view URL]: However on this site I will require listings not only from [login to view URL] but combined with 2 other social bookmarking services([login to view URL], [login to view URL]). 2. Tag cloud page: will be accessible from index page will be diaplying tag clouds based on the popularity(number of times tag searched) of the tags in the above mentioned sites. To give you an idea of what i mean you can check following website. [login to view URL] However in my case the, when the user clicks on the tag listing should be retrieved from above mentioned sites and diaplyed on our site. 3. I will also require tag search option that will display results from above 3 mentioned sites based on the popularity. 4, top news page: will be simply displaying most popular news that will retrieved from some news aggregator. (I will assist you with choices here) 5. top blogs page: same as above Also website should have above average graphical design and should load fast. In the case when getting data from the databases from one of the above mentiones websites(delicious,simpy,reddit) is not possible it will be possible to find alternative. After the project I completed i need 3 weeks period where i can ask developer to make some minor changes and adjust mistakes if there are any. That is mainly it. Please bid if your price is within the specified range. Any users with asking price higher then the range will be reported to admin. Please serious and reliable bidders only. ==============================