Question2Answer

Question2Answer (Q2A) is a popular open-source Q&A platform for PHP/MySQL.

Sites using it: 1

Usage over time

Trend data starts with the first full crawl. We take a snapshot of every technology's usage at the end of each monthly crawl cycle, so the first point appears once the current cycle completes and the trend line after the second.

Market share

Comment systems1.1%

Share of indexed sites in the category that use Question2Answer.

1 site uses Question2Answer

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matkafasi.comAkademik Matematik için yeni soru ve cevaplar - Matematik Kafasısince 28 Sept 2026