The 38.8.0 version of TenFourFoxG3 for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The application relates to Internet & Network Tools. This free Mac app is an intellectual property of TenFourFox team. We recommend checking the downloaded files with any free antivirus.
From the developer:
TenFourFox is a fast, efficient Web browser always based on the current version of Firefox. The software relies on the latest security protocols and features available and offered in the normal Firefox version that is not compatible with the older Mac products.
You may want to check out more Mac applications, such as ryc-server, EdBrowser or JanusVR, which might be similar to TenFourFoxG3.