tagging × 930
rendering × 440
mapnik × 341
data × 230
road × 223
name × 219
mapping × 193
highway × 163
layer × 92
water × 79
river × 73
bridge × 71
coastline × 67
barrier × 55
waterway × 52
crossing × 41
uk × 35
level × 27
duplicate × 23
riverbank × 23
sidewalks × 19
internationalization × 16
bugs × 12
width × 11
merging × 10
dam × 3
weir × 2
braided × 1
buoy × 1
chain × 1
wilderness × 1