HEATKEYS

Twitter is without a doubt the best way to share and discover what is happening right now.

Antepedia is the open source projects search engine that enables you to find the component directly released on different forges and repositories such as Sourceforge, Googlecode or the Maven Central repository among more than 210.000.000 files.

Domain Information. Discover information about the most popular web sites. Domain stats, search and domain details.

BestReviewDomain - best review and free analytic for webmasters that gathers detailed information on your domain : traffic details, Technology language, whois, ranking info, domain backlinks,domain IP, DNS record, optimization, network tools, seo too...

StatsCrop - a web service that lets you explore any website informations and its history, understand your competitor

免费开源的OA项目

AboutStat.com is a web service for Website Owners, Webmasters and General Internet Users to retrieve information related with Domain Name, IP Address, Web Server and Search Engine Optimization (SEO)....

URLpulse has a database containing data for hundreds of thousands of US websites. Utilizing our specialized algorithms we make it easy for you to analyse & compare results for any website in the US domain space.

Showsites - A Free SEO tool that provides free website analysis, traffic details, rankings, contact email ,similar site, same owner site , same ip site, optimization and promotion reports.

The best Mind mapping, Brainstorming Software, A great productivity tool with ease-to-use features, friendly UI, and human design. A free and open source mind map software, awarded as the best Project for Academia.