Reach7 is a Chrome extension developed by reach7 that allows users to translate tweets for free using human translation. With this extension, users can post in any language directly from within Twitter, and reply to tweets in any language with just a click of a button.

One of the key features of Reach7 is the ability to reinstate the missing Translate Post feature that Twitter removed. This allows users to instantly translate any tweet via Google Translation for free.

The extension also offers machine translation of tweets using Google Translate, providing users with a quick and convenient way to understand tweets in different languages.

Overall, Reach7 offers a user-friendly solution for translating tweets, making it easier for users to communicate and engage with a global audience on Twitter.