d Here are some of my programs/datafiles 

p _gcorr An -egen- extension for CORRelations
p anstex A program to create an answer key from Latex exams
p dmtest Non nested regression model test
p dsum A program to summarize and list variable labels
p fix1psu Fix "stratum with one PSU detected"
p fracreg Fractional regression
p greedy Matching propensity scores
p gsum2 Graph means, medians, etc.
p leadchar Adds leading character to string variable
p loopit A Monte Carlo program
p me_biprob A program to calculate ME after -biprob-
p missvar A program to drop all missing variables
p npreg Non-parametric regression [BETA]
p predsim A  program to generate predicted values for a numlist.
p quiktbl A utility to easily create summary tables
p rmvars Remove variables from a list
p smn A program to create counts within groups 
p ss A program to prepare senior summaries
p svyttest A program to run a t-test on survey data (BETA)
p tab2tex A program to change -outreg- to tex
p table1 A program to create "Table 1" with bivariate tests
p wwwgr A program to make graphs visible on -statapps-

t states Lat/Long data for state boundaries