Find good translation collaboration solutions

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• https://www.transifex.com/discourse/discourse-org/
• https://crowdin.com/
• https://www.oneskyapp.com/
• https://weblate.org/zh-hans/
• http://zanata.org/about/
• http://www.omegat.org/en/documentation.php

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See also:

• http://formatjs.io/
• http://i18next.com/