libev vs Qualaroo
A side-by-side look at libev and Qualaroo. For an in-depth review of either product, follow the links below.
libev
Development
libev is a high-performance event loop/event model library written in C. It allows asynchronous events and callbacks to be registered and handled efficiently in applications. libev supports various event notification interfaces like timers, signals, sockets, pipes, and more.
cevent-loopasynchronouscallbackstimerssignalssocketspipes
Qualaroo
Online Services
Qualaroo is a user experience research and survey tool that allows websites to gather customer feedback through surveys, polls, and NPS ratings. It provides insights to improve conversion rates, retention, and satisfaction.
surveyfeedbackuser-experiencecustomer-satisfaction
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