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Download tools and code samples associated with different versions of the Optimizely platform, as well as downloads for legacy platform component versions. 

To find out the names of our older product and what they are called now, please visit the Product Migration page.

Note: From version 7 and higher, most Optimizely platform components are installed and updated through NuGet packages and Visual Studio. This section lists available downloads in other formats than NuGet, and downloads for legacy versions of Optimizely products