diff --git a/pages/common/circo.md b/pages/common/circo.md
new file mode 100644
index 000000000..a7bf8ad71
--- /dev/null
+++ b/pages/common/circo.md
@@ -0,0 +1,25 @@
+# circo
+
+> Render an image of a `circular` network graph from a `graphviz` file.
+> Layouts: `dot`, `neato`, `twopi`, `circo`, `fdp`, `sfdp`, `osage` & `patchwork`.
+> More information: <https://graphviz.org/doc/info/command.html>.
+
+- Render a `png` image with a filename based on the input filename and output format (uppercase -O):
+
+`circo -T {{png}} -O {{path/to/input.gv}}`
+
+- Render a `svg` image with the specified output filename (lowercase -o):
+
+`circo -T {{svg}} -o {{path/to/image.svg}} {{path/to/input.gv}}`
+
+- Render the output in `ps`, `pdf`, `svg`, `fig`, `png`, `gif`, `jpg`, `json`, or `dot` format:
+
+`circo -T {{format}} -O {{path/to/input.gv}}`
+
+- Render a `gif` image using stdin and stdout:
+
+`echo "{{digraph {this -> that} }}" | circo -T {{gif}} > {{path/to/image.gif}}`
+
+- Display help:
+
+`circo -?`
diff --git a/pages/common/dot.md b/pages/common/dot.md
index a43accbab..8f820e488 100644
--- a/pages/common/dot.md
+++ b/pages/common/dot.md
@@ -1,12 +1,25 @@
 # dot
 
-> A command-line tool to produce layered drawings of directed graphs.
-> More information: <https://www.graphviz.org/pdf/dotguide.pdf>.
+> Render an image of a `linear directed` network graph from a `graphviz` file.
+> Layouts: `dot`, `neato`, `twopi`, `circo`, `fdp`, `sfdp`, `osage` & `patchwork`.
+> More information: <https://graphviz.org/doc/info/command.html>.
 
-- Render an image file and determine output filename based on input filename and selected format:
+- Render a `png` image with a filename based on the input filename and output format (uppercase -O):
 
-`dot -Tpng -O {{path/to/file.dot}}`
+`dot -T {{png}} -O {{path/to/input.gv}}`
 
-- Create an SVG from DOT file:
+- Render a `svg` image with the specified output filename (lowercase -o):
 
-`dot -Tsvg -o {{path/to/out_file.svg}} {{path/to/file.dot}}`
+`dot -T {{svg}} -o {{path/to/image.svg}} {{path/to/input.gv}}`
+
+- Render the output in `ps`, `pdf`, `svg`, `fig`, `png`, `gif`, `jpg`, `json`, or `dot` format:
+
+`dot -T {{format}} -O {{path/to/input.gv}}`
+
+- Render a `gif` image using stdin and stdout:
+
+`echo "{{digraph {this -> that} }}" | dot -T {{gif}} > {{path/to/image.gif}}`
+
+- Display help:
+
+`dot -?`
diff --git a/pages/common/fdp.md b/pages/common/fdp.md
new file mode 100644
index 000000000..d3f41a59a
--- /dev/null
+++ b/pages/common/fdp.md
@@ -0,0 +1,25 @@
+# fdp
+
+> Render an image of a `force-directed` network graph from a `graphviz` file.
+> Layouts: `dot`, `neato`, `twopi`, `circo`, `fdp`, `sfdp`, `osage` & `patchwork`.
+> More information: <https://graphviz.org/doc/info/command.html>.
+
+- Render a `png` image with a filename based on the input filename and output format (uppercase -O):
+
+`fdp -T {{png}} -O {{path/to/input.gv}}`
+
+- Render a `svg` image with the specified output filename (lowercase -o):
+
+`fdp -T {{svg}} -o {{path/to/image.svg}} {{path/to/input.gv}}`
+
+- Render the output in `ps`, `pdf`, `svg`, `fig`, `png`, `gif`, `jpg`, `json`, or `dot` format:
+
+`fdp -T {{format}} -O {{path/to/input.gv}}`
+
+- Render a `gif` image using stdin and stdout:
+
+`echo "{{digraph {this -> that} }}" | fdp -T {{gif}} > {{path/to/image.gif}}`
+
+- Display help:
+
+`fdp -?`
diff --git a/pages/common/neato.md b/pages/common/neato.md
new file mode 100644
index 000000000..26cc9a0b8
--- /dev/null
+++ b/pages/common/neato.md
@@ -0,0 +1,25 @@
+# neato
+
+> Render an image of a `linear undirected` network graph from a `graphviz` file.
+> Layouts: `dot`, `neato`, `twopi`, `circo`, `fdp`, `sfdp`, `osage` & `patchwork`.
+> More information: <https://graphviz.org/doc/info/command.html>.
+
+- Render a `png` image with a filename based on the input filename and output format (uppercase -O):
+
+`neato -T {{png}} -O {{path/to/input.gv}}`
+
+- Render a `svg` image with the specified output filename (lowercase -o):
+
+`neato -T {{svg}} -o {{path/to/image.svg}} {{path/to/input.gv}}`
+
+- Render the output in `ps`, `pdf`, `svg`, `fig`, `png`, `gif`, `jpg`, `json`, or `dot` format:
+
+`neato -T {{format}} -O {{path/to/input.gv}}`
+
+- Render a `gif` image using stdin and stdout:
+
+`echo "{{graph {this -- that} }}" | neato -T {{gif}} > {{path/to/image.gif}}`
+
+- Display help:
+
+`neato -?`
diff --git a/pages/common/osage.md b/pages/common/osage.md
new file mode 100644
index 000000000..ced82d422
--- /dev/null
+++ b/pages/common/osage.md
@@ -0,0 +1,25 @@
+# osage
+
+> Render an image of a `clustered` network graph from a `graphviz` file.
+> Layouts: `dot`, `neato`, `twopi`, `circo`, `fdp`, `sfdp`, `osage` & `patchwork`.
+> More information: <https://graphviz.org/doc/info/command.html>.
+
+- Render a `png` image with a filename based on the input filename and output format (uppercase -O):
+
+`osage -T {{png}} -O {{path/to/input.gv}}`
+
+- Render a `svg` image with the specified output filename (lowercase -o):
+
+`osage -T {{svg}} -o {{path/to/image.svg}} {{path/to/input.gv}}`
+
+- Render the output in `ps`, `pdf`, `svg`, `fig`, `png`, `gif`, `jpg`, `json`, or `dot` format:
+
+`osage -T {{format}} -O {{path/to/input.gv}}`
+
+- Render a `gif` image using stdin and stdout:
+
+`echo "{{digraph {this -> that} }}" | osage -T {{gif}} > {{path/to/image.gif}}`
+
+- Display help:
+
+`osage -?`
diff --git a/pages/common/patchwork.md b/pages/common/patchwork.md
new file mode 100644
index 000000000..72688623c
--- /dev/null
+++ b/pages/common/patchwork.md
@@ -0,0 +1,25 @@
+# patchwork
+
+> Render an image of a `squareified treemap` network graph from a `graphviz` file.
+> Layouts: `dot`, `neato`, `twopi`, `circo`, `fdp`, `sfdp`, `osage` & `patchwork`.
+> More information: <https://graphviz.org/doc/info/command.html>.
+
+- Render a `png` image with a filename based on the input filename and output format (uppercase -O):
+
+`patchwork -T {{png}} -O {{path/to/input.gv}}`
+
+- Render a `svg` image with the specified output filename (lowercase -o):
+
+`patchwork -T {{svg}} -o {{path/to/image.svg}} {{path/to/input.gv}}`
+
+- Render the output in `ps`, `pdf`, `svg`, `fig`, `png`, `gif`, `jpg`, `json`, or `dot` format:
+
+`patchwork -T {{format}} -O {{path/to/input.gv}}`
+
+- Render a `gif` image using stdin and stdout:
+
+`echo "{{digraph {this -> that} }}" | patchwork -T {{gif}} > {{path/to/image.gif}}`
+
+- Display help:
+
+`patchwork -?`
diff --git a/pages/common/sfdp.md b/pages/common/sfdp.md
new file mode 100644
index 000000000..b4289cf6a
--- /dev/null
+++ b/pages/common/sfdp.md
@@ -0,0 +1,25 @@
+# sfdp
+
+> Render an image of a `scaled force-directed` network graph from a `graphviz` file.
+> Layouts: `dot`, `neato`, `twopi`, `circo`, `fdp`, `sfdp`, `osage` & `patchwork`.
+> More information: <https://graphviz.org/doc/info/command.html>.
+
+- Render a `png` image with a filename based on the input filename and output format (uppercase -O):
+
+`sfdp -T {{png}} -O {{path/to/input.gv}}`
+
+- Render a `svg` image with the specified output filename (lowercase -o):
+
+`sfdp -T {{svg}} -o {{path/to/image.svg}} {{path/to/input.gv}}`
+
+- Render the output in `ps`, `pdf`, `svg`, `fig`, `png`, `gif`, `jpg`, `json`, or `dot` format:
+
+`sfdp -T {{format}} -O {{path/to/input.gv}}`
+
+- Render a `gif` image using stdin and stdout:
+
+`echo "{{digraph {this -> that} }}" | sfdp -T {{gif}} > {{path/to/image.gif}}`
+
+- Display help:
+
+`sfdp -?`
diff --git a/pages/common/twopi.md b/pages/common/twopi.md
new file mode 100644
index 000000000..9f95458e9
--- /dev/null
+++ b/pages/common/twopi.md
@@ -0,0 +1,25 @@
+# twopi
+
+> Render an image of a `radial` network graph from a `graphviz` file.
+> Layouts: `dot`, `neato`, `twopi`, `circo`, `fdp`, `sfdp`, `osage` & `patchwork`.
+> More information: <https://graphviz.org/doc/info/command.html>.
+
+- Render a `png` image with a filename based on the input filename and output format (uppercase -O):
+
+`twopi -T {{png}} -O {{path/to/input.gv}}`
+
+- Render a `svg` image with the specified output filename (lowercase -o):
+
+`twopi -T {{svg}} -o {{path/to/image.svg}} {{path/to/input.gv}}`
+
+- Render the output in `ps`, `pdf`, `svg`, `fig`, `png`, `gif`, `jpg`, `json`, or `dot` format:
+
+`twopi -T {{format}} -O {{path/to/input.gv}}`
+
+- Render a `gif` image using stdin and stdout:
+
+`echo "{{digraph {this -> that} }}" | twopi -T {{gif}} > {{path/to/image.gif}}`
+
+- Display help:
+
+`twopi -?`