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Photocompete - Open Photo Contests & Competitions 2019-2020
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Contest Wannawin – Free Contests and Sweepstakes in Canada | Wannawin.ca
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Open source electronic projects
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Clinical data management that's powerful and easy | eCRF, EDC, IWRS, ePRO | OpenClinica
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Open Music Labs
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Future Electronics Egypt (Arduino Egypt)
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Photo Contest, Photography Contests & Photography Competitions