https://vedika.io/blog/xalen-vs-swiss-ephemeris-apache-2-alternative
XALEN vs Swiss Ephemeris: The First Apache-2.0 Alternative to the AGPL Standard | Vedika API
If you need a Swiss Ephemeris alternative without AGPL ยง13 source-disclosure, XALEN is an Apache-2.0 ephemeris engine with JPL-class accuracy. An honest,...
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