The following polls & surveys are available:
Advanced Poll is a polling system with powerful administration tools, and it provides multiple voting systems, decision-making tools and management options. This poll management system allows you to easily add one or more polls to the design of any website.
Its features include: multiple polls, templates, unlimited options, multi-language support, comment feature, vote expire feature, random poll support, and more.
phpESP is an effective, capable web-based survey application that enables businesses to create complex and advanced surveys, view results in real time, and carry out advance analysis. It is easy to use to allow non-technical users to create surveys, administer surveys, gather results, and view statistics.
LimeSurvey (Formerly PHPSurveyor)
Lime Survey is a fully functional survey development and data-entry system; including data-entry screen, public data-entry script, method for issuing tokens, emailing invitations and recording responses, and basic statistical analysis. It is available in more than 30 languages and dialects.
It is an open source online survey application written in PHP, using a MySQL database backend, and enables users to develop, publish and collect responses to surveys. Surveys can include branching, custom-preferred layout and design, and can provide basic statistical analysis of survey results. Surveys can be public or can be strictly controlled through the use of ‘once-only’ tokens for each survey participant.