介绍 buzzfeed, bit.ly, fiverr

1. free fiverr.com account
Fiverr, is a global online marketplace offering tasks and services, referred to as 'gigs' beginning at a cost of $5 per job performed, from which it gets its name. The site is primarily used by freelancers who use Fiverr to offer a variety of different services, and by customers to buy those services.
On Fiverr, you can rate people by giving them a thumbs-up or thumbs-down and also comment on their quality of work. If you click a category or type in a specific keyword on the site, you can click on the rating. By doing so, Fiverr sorts out the best rating results at the top.

2. free buzzfeed account
BuzzFeed is a place for you to discover, share, and track everything awesome that is happening on the Internet as soon as it happens. It combines a technology platform for detecting viral content with an editorial selection process to provide a snapshot of "the viral web in realtime".

3. free bit.ly account
bit.ly的優點是，它不只提供了縮短網址的服務，而且，當你使用該縮短網址的同時，還會幫你計算有多少人次點閱了這個短網址．同時，只要透過很簡單的設定動作，你也可以在bit.ly之中，直接將該短網址的訊息發佈至Twitter微網誌。