Infotopia might be a bit more popular than Refseek. We know about 1 link to it since March 2021 and only 1 link to Refseek. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
🔸 Refseek Search engine dedicated to students and researchers, categorizes more than a billion subjects, including web pages, books, encyclopedia, magazines, and newspapers. Http://refseek.com. Source: about 1 year ago
🔸 Infotopia A research engine for students provides information and an archive of art sites and topics, history, social sciences, issues, and community problems. Http://infotopia.info. Source: about 1 year ago
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