Crowd² - A viral marketing campaign creator I wrote in 72 hours
Crowd² - A viral marketing campaign creator I wrote in 72 hours launched on September 19, 2011 with 106 votes, #17 of 306 launches that month and more than 95% of that year's launches. The site was not reachable when checked in September 2026.
In plain words
Crowd² is a viral marketing campaign creator built to help businesses design and launch shareable campaigns. The tool is designed for marketers and growth professionals who need to create viral content quickly. It was developed as a rapid prototype completed in 72 hours and focuses on streamlining the campaign creation process for those seeking to amplify their reach through viral mechanics.
written from the facts on this page · September 2026
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Source: Show HN post ↗
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