http://ta-lib.org/hdr_dw.html Excel Add-on, community forum appears to be down http://ta-lib.org/support.html, sent support message Fri Jan 13, 2016; question on stack-exchange said it was good for back-testing options
The purpose of this blog is to allow the exploration of various resources available to active and long-term traders and investors, and to filter for platforms that have new capabilities such as those that allow custom coding for both institutional and non-institutional investors. Feel free to add additional items and make suggestions. This information is intended to be collaborative and no claim is made as to the accuracy of the information at any time.
https://orats.com Backtesting for options $99 mo; joined for free and asked support if algobuilder; has youtube videos
https://tulipcell.org/ Tulip Indicators and Tulip Charts Excel Add-on
https://datashop.cboe.com/option-quotes-intervals Buy data direct from CBOE to be used with TA-Lib