HEATKEYS

VirusTotal is a free virus, malware and URL online scanning service. File checking is done with more than 40 antivirus solutions. Files and URLs can be sent via web interface upload, email, API or making use of VirusTotal

StumbleUpon is a discovery engine that finds the best of the web, recommended just for you.

Free web counter and site access tracker that offers many detailed statistics and reports.

eNom, Inc., the #1 Reseller Registrar, ICANN accredited - Domain name registration, Web Site Hosting, Email Services, Club Drop and Web Site Monitor.

Offers bookmark synchronization, search enhancement and web discovery based on sites bookmarked by users.

Alexa provides information about websites including Top Sites, Internet Traffic Stats and Metrics, Related Links, Online Reviews Contact Information and Search Analytics for SEM and SEO optimization. The Alexa Toolbar is a browser add-on that shows d...

Huge selection of twitter buttons/icons for blog, homepage or any other website. Easy to install.

FREE SEO & PPC Keyword Research software tool, that unveil your competitors’ most profitable Ad copies & keywords. Learn from time-tested Ad campaigns.

Wepawet

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

SmartViper.com - collection and analysis of data from domains and niches. Comparative characteristic and tracing of important statistic parameters