dot(1) on Linux
The text e581bf19285f, as Debian 10 (Buster) shipped it.
filter for drawing directed graphs neato - filter for drawing undirected graphs twopi - filter for radial layouts of graphs circo - filter for circular layout of graphs fdp - filter for drawing undirected graphs sfdp - filter for drawing large undirected graphs patchwork - filter for squarified tree maps osage - filter for array-based layouts