Simonsohn, Simmons, Nelson (2020 | pdf) put forward an approach to conducting large numbers of descriptive and inferential robustness tests.
A few individuals have independently developed packages to run Specification Curve Analysis:
Language | Authors | Package name | Notes |
Python | Arthur Turrell | specification_curve | |
R | Joachim Gassen | rdfanalysis | |
R | Phillip Masur Michael Scharkow |
specr | on CRAN |
STATA | Martin Andresen | speccurve |