browseVignettes

Source code for browseVignettes() led me to tools::getVignetteInfo()

tibble::as_tibble(tools::getVignetteInfo()) |> 
  dplyr::glimpse()

#> Rows: 519
#> Columns: 7
#> $ Package <chr> "attempt", "attempt", "attempt", "attempt", "atte…
#> $ Dir     <chr> "mypath/attempt", "mypath/attempt", "mypath/attem…
#> $ Topic   <chr> "c_adverbs", "e_conditions", "d_if", "a_intro_att…
#> $ File    <chr> "c_adverbs.Rmd", "e_conditions.Rmd", "d_if.Rmd", …
#> $ Title   <chr> "Adverbs", "Condition handling", "If", "Intro to …
#> $ R       <chr> "c_adverbs.R", "e_conditions.R", "d_if.R", "a_int…
#> $ PDF     <chr> "c_adverbs.html", "e_conditions.html", "d_if.html…