Clear Sky Institute (XEphem): https://www.clearskyinstitute.com/xephem/
The Hitchhiker home page: https://hirame.hiram.edu/~worleyam/
SAL (Scientific Applications on Linux): https://sal.kachinatech.com/index.shtml
SETI@home: https://setiathome.ssl.berkeley.edu/ The WINE Headquarters: https://www.winehq.com/