diff --git a/README.md b/README.md
index ce3c66e..8aa7e59 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,7 @@
 A collection of Lua filters for [Pandoc](https://pandoc.org/), mainly
 targeting academic wrinting in social sciences and the humanities.
 
-All filters are under the MIT License. Issues and pull requests are
-wellcome: you can register via
+All filters are under the MIT License, except those under `/misc`,
+which are trivial scripts in the public domain.
+Issues and pull requests are wellcome: you can register via
 [OpenID](https://en.wikipedia.org/wiki/OpenID).
diff --git a/misc/en-dash-to-hyphen-in-ranges.lua b/misc/en-dash-to-hyphen-in-ranges.lua
new file mode 100644
index 0000000..1df7934
--- /dev/null
+++ b/misc/en-dash-to-hyphen-in-ranges.lua
@@ -0,0 +1,5 @@
+function Str (s)
+   if string.match(s.text, '[0-9mdclxviA-C]+–[0-9mdclxviB-D]+') then
+      return pandoc.Str(string.gsub(s.text, '–', '-'))
+   end
+end
diff --git a/misc/espaces-fines.lua b/misc/espaces-fines.lua
new file mode 100644
index 0000000..f48e316
--- /dev/null
+++ b/misc/espaces-fines.lua
@@ -0,0 +1,31 @@
+-- Transforme une espace insécable normale en espace fine insécable
+-- selon les conventions de la typographie française.
+
+-- Lorsqu'un point-virgule est protégé dans une citation, il est représenté
+-- comme un objet Str à lui tout seul dans l'AST. La fonction Inlines sert
+-- à normaliser cette séquence avant le traitement par la fonction Str et
+-- prévient d'autres anomalies de ce type.
+
+function Inlines(inlines)
+   for i = #inlines-1, 2, -1 do
+      if inlines[i].t == "Str" and string.match(inlines[i].text, "^[;!?]$")
+         and inlines[i-1].t == "Str" and string.match(inlines[i-1].text, ".* $")
+      then
+         inlines[i-1].text = inlines[i-1].text .. inlines[i].text
+         inlines:remove(i)
+      end
+   end
+   return inlines
+end
+
+function Str(elem)
+   if string.match(elem.text, ".* [;!?]$") then
+      new, _ = string.gsub(elem.text, " ([;!?])", utf8.char(8239) .. "%1")
+      return pandoc.Str(new)
+   end
+end
+
+return {
+   { Inlines = Inlines },
+   { Str = Str }
+}
diff --git a/misc/remove-leading-softbreaks-footnotes.lua b/misc/remove-leading-softbreaks-footnotes.lua
new file mode 100644
index 0000000..cc7bc9d
--- /dev/null
+++ b/misc/remove-leading-softbreaks-footnotes.lua
@@ -0,0 +1,16 @@
+--[[
+  When a long footnote is inserted like this^[
+    Here is my footnote.
+    It spans several lines!
+  ], Pandoc retains the initial line break in the AST,
+  causing the insertion of a space
+  at the beginning of the footnote in the output.
+  This filter removes any line break
+  at the beginning of a footnote.
+]]--
+
+function Note(note)
+  local content = note.content[1].content
+  if content[1].t == 'SoftBreak' then table.remove(content, 1) end
+  return note
+end