Pinned

1. ppmlhdfe

   Poisson pseudo-likelihood regression with multiple levels of fixed effects

   HTML 23 3

2. reghdfe

   Linear, IV and GMM Regressions With Any Number of Fixed Effects

   Stata 119 37

3. ftools

   Fast Stata commands for large datasets

   Stata 73 21

4. panflute

   An Pythonic alternative to John MacFarlane's pandocfilters, with extra helper functions

   Python 246 42

5. parse-smcl

   Parse SMCL Help Files into Markdown and HTML

   Python 6 2

6. ivreghdfe

   Run IV/2SLS with many levels of fixed effects (i.e. ivreg2+reghdfe)

   Stata 24 7