mypanellab.com is online survey panel that lets you make money on paid surveys. Panel is free to join and use. You can take surveys on your computer or mobile.
Q-Stats - Get free marketing insights for every question on Quora.
iWadi - Take online paid surveys. Help your favorite brands and earn money online with iWadi online survey panel. Sign up for free.
Site Rank Data - View historical rank information of websites via time series charts.
SurveyLab - Professional online survey tool - best survey software for the best price - Satisfaction Surveys, NPS, Market Research, Online Survey Creation and real-time reports.
Seoxan - check seo report for any website, alexa ranking, server information, meta tags, authority, page speed and more
Survey Monkey - Create and publish online surveys in minutes, and view results graphically and in real time. SurveyMonkey provides free online questionnaire and survey software.