diff --git a/runtime/ftplugin/git.vim b/runtime/ftplugin/git.vim
index b3d5cff..75b20f0 100644
--- a/runtime/ftplugin/git.vim
+++ b/runtime/ftplugin/git.vim
@@ -1,7 +1,7 @@
 " Vim filetype plugin
 " Language:	generic git output
 " Maintainer:	Tim Pope <vimNOSPAM@tpope.org>
-" Last Change:	2016 Aug 29
+" Last Change:	2019 Dec 05
 
 " Only do this when not done yet for this buffer
 if (exists("b:did_ftplugin"))
@@ -10,7 +10,7 @@
 let b:did_ftplugin = 1
 
 if !exists('b:git_dir')
-  if expand('%:p') =~# '[\/]\.git[\/]modules[\/]'
+  if expand('%:p') =~# '[\/]\.git[\/]modules[\/]\|:[\/][\/]\|^\a\a\+:'
     " Stay out of the way
   elseif expand('%:p') =~# '[\/]\.git[\/]worktrees'
     let b:git_dir = matchstr(expand('%:p'),'.*\.git[\/]worktrees[\/][^\/]\+\>')
diff --git a/runtime/ftplugin/gitcommit.vim b/runtime/ftplugin/gitcommit.vim
index 6767ff7..9b1998a 100644
--- a/runtime/ftplugin/gitcommit.vim
+++ b/runtime/ftplugin/gitcommit.vim
@@ -1,7 +1,7 @@
 " Vim filetype plugin
 " Language:	git commit file
 " Maintainer:	Tim Pope <vimNOSPAM@tpope.org>
-" Last Change:	2016 Aug 29
+" Last Change:	2019 Dec 05
 
 " Only do this when not done yet for this buffer
 if (exists("b:did_ftplugin"))
@@ -13,8 +13,10 @@
 
 setlocal comments=:# commentstring=#\ %s
 setlocal nomodeline tabstop=8 formatoptions+=tl textwidth=72
-setlocal formatoptions-=c formatoptions-=r formatoptions-=o formatoptions-=q
-let b:undo_ftplugin = 'setl modeline< tabstop< formatoptions< tw< com< cms<'
+setlocal formatoptions-=c formatoptions-=r formatoptions-=o formatoptions-=q formatoptions+=n
+setlocal formatlistpat+=\\\|^\\s*[-*+]\\s\\+
+
+let b:undo_ftplugin = 'setl modeline< tabstop< formatoptions< tw< com< cms< formatlistpat<'
 
 if exists("g:no_gitcommit_commands") || v:version < 700
   finish
diff --git a/runtime/ftplugin/gitrebase.vim b/runtime/ftplugin/gitrebase.vim
index 6f73b5c..2fed53c 100644
--- a/runtime/ftplugin/gitrebase.vim
+++ b/runtime/ftplugin/gitrebase.vim
@@ -1,7 +1,7 @@
 " Vim filetype plugin
 " Language:	git rebase --interactive
 " Maintainer:	Tim Pope <vimNOSPAM@tpope.org>
-" Last Change:	2016 Aug 29
+" Last Change:	2019 Dec 05
 
 " Only do this when not done yet for this buffer
 if (exists("b:did_ftplugin"))
@@ -18,27 +18,31 @@
 endif
 let b:undo_ftplugin = b:undo_ftplugin."|setl com< cms< fo< ml<"
 
-function! s:choose(word)
+function! s:choose(word) abort
   s/^\(\w\+\>\)\=\(\s*\)\ze\x\{4,40\}\>/\=(strlen(submatch(1)) == 1 ? a:word[0] : a:word) . substitute(submatch(2),'^$',' ','')/e
 endfunction
 
-function! s:cycle()
-  call s:choose(get({'s':'edit','p':'squash','e':'reword','r':'fixup'},getline('.')[0],'pick'))
+function! s:cycle(count) abort
+  let words = ['pick', 'edit', 'fixup', 'squash', 'reword', 'drop']
+  let index = index(map(copy(words), 'v:val[0]'), getline('.')[0])
+  let index = ((index < 0 ? 0 : index) + 10000 * len(words) + a:count) % len(words)
+  call s:choose(words[index])
 endfunction
 
-command! -buffer -bar Pick   :call s:choose('pick')
-command! -buffer -bar Squash :call s:choose('squash')
-command! -buffer -bar Edit   :call s:choose('edit')
-command! -buffer -bar Reword :call s:choose('reword')
-command! -buffer -bar Fixup  :call s:choose('fixup')
-command! -buffer -bar Cycle  :call s:cycle()
-" The above are more useful when they are mapped; for example:
-"nnoremap <buffer> <silent> S :Cycle<CR>
+command! -buffer -bar -range Pick   :<line1>,<line2>call s:choose('pick')
+command! -buffer -bar -range Squash :<line1>,<line2>call s:choose('squash')
+command! -buffer -bar -range Edit   :<line1>,<line2>call s:choose('edit')
+command! -buffer -bar -range Reword :<line1>,<line2>call s:choose('reword')
+command! -buffer -bar -range Fixup  :<line1>,<line2>call s:choose('fixup')
+command! -buffer -bar -range Drop   :<line1>,<line2>call s:choose('drop')
+command! -buffer -count=1 -bar -bang Cycle call s:cycle(<bang>0 ? -<count> : <count>)
 
 if exists("g:no_plugin_maps") || exists("g:no_gitrebase_maps")
   finish
 endif
 
 nnoremap <buffer> <expr> K col('.') < 7 && expand('<Lt>cword>') =~ '\X' && getline('.') =~ '^\w\+\s\+\x\+\>' ? 'wK' : 'K'
+nnoremap <buffer> <silent> <C-A> :<C-U><C-R>=v:count1<CR>Cycle<CR>
+nnoremap <buffer> <silent> <C-X> :<C-U><C-R>=v:count1<CR>Cycle!<CR>
 
-let b:undo_ftplugin = b:undo_ftplugin . "|nunmap <buffer> K"
+let b:undo_ftplugin = b:undo_ftplugin . "|exe 'nunmap <buffer> K'|exe 'nunmap <buffer> <C-A>'|exe 'nunmap <buffer> <C-X>'"
diff --git a/runtime/ftplugin/haml.vim b/runtime/ftplugin/haml.vim
index e74530b..6f30169 100644
--- a/runtime/ftplugin/haml.vim
+++ b/runtime/ftplugin/haml.vim
@@ -1,7 +1,7 @@
 " Vim filetype plugin
 " Language:	Haml
 " Maintainer:	Tim Pope <vimNOSPAM@tpope.org>
-" Last Change:	2016 Aug 29
+" Last Change:	2019 Dec 05
 
 " Only do this when not done yet for this buffer
 if exists("b:did_ftplugin")
@@ -37,6 +37,8 @@
 runtime! ftplugin/ruby.vim ftplugin/ruby_*.vim ftplugin/ruby/*.vim
 let b:did_ftplugin = 1
 
+let &l:define .= empty(&l:define ? '' : '\|') . '^\s*\%(%\w*\)\=\%(\.[[:alnum:]_-]\+\)*#'
+
 " Combine the new set of values with those previously included.
 if exists("b:undo_ftplugin")
   let s:undo_ftplugin = b:undo_ftplugin . " | " . s:undo_ftplugin
@@ -60,7 +62,7 @@
 
 setlocal comments= commentstring=-#\ %s
 
-let b:undo_ftplugin = "setl cms< com< "
+let b:undo_ftplugin = "setl def< cms< com< "
       \ " | unlet! b:browsefilter b:match_words | " . s:undo_ftplugin
 
 let &cpo = s:save_cpo
diff --git a/runtime/ftplugin/markdown.vim b/runtime/ftplugin/markdown.vim
index 277ba94..fc1d9e0 100644
--- a/runtime/ftplugin/markdown.vim
+++ b/runtime/ftplugin/markdown.vim
@@ -1,7 +1,7 @@
 " Vim filetype plugin
 " Language:		Markdown
 " Maintainer:		Tim Pope <vimNOSPAM@tpope.org>
-" Last Change:		2016 Aug 29
+" Last Change:		2019 Dec 05
 
 if exists("b:did_ftplugin")
   finish
@@ -9,7 +9,7 @@
 
 runtime! ftplugin/html.vim ftplugin/html_*.vim ftplugin/html/*.vim
 
-setlocal comments=fb:*,fb:-,fb:+,n:> commentstring=>\ %s
+setlocal comments=fb:*,fb:-,fb:+,n:> commentstring=<!--%s-->
 setlocal formatoptions+=tcqln formatoptions-=r formatoptions-=o
 setlocal formatlistpat=^\\s*\\d\\+\\.\\s\\+\\\|^[-*+]\\s\\+\\\|^\\[^\\ze[^\\]]\\+\\]:
 
@@ -19,32 +19,56 @@
   let b:undo_ftplugin = "setl cms< com< fo< flp<"
 endif
 
-function! MarkdownFold()
+function! s:NotCodeBlock(lnum) abort
+  return synIDattr(synID(v:lnum, 1, 1), 'name') !=# 'markdownCode'
+endfunction
+
+function! MarkdownFold() abort
   let line = getline(v:lnum)
 
-  " Regular headers
-  let depth = match(line, '\(^#\+\)\@<=\( .*$\)\@=')
-  if depth > 0
-    return ">" . depth
+  if line =~# '^#\+ ' && s:NotCodeBlock(v:lnum)
+    return ">" . match(line, ' ')
   endif
 
-  " Setext style headings
   let nextline = getline(v:lnum + 1)
-  if (line =~ '^.\+$') && (nextline =~ '^=\+$')
+  if (line =~ '^.\+$') && (nextline =~ '^=\+$') && s:NotCodeBlock(v:lnum + 1)
     return ">1"
   endif
 
-  if (line =~ '^.\+$') && (nextline =~ '^-\+$')
+  if (line =~ '^.\+$') && (nextline =~ '^-\+$') && s:NotCodeBlock(v:lnum + 1)
     return ">2"
   endif
 
   return "="
 endfunction
 
+function! s:HashIndent(lnum) abort
+  let hash_header = matchstr(getline(a:lnum), '^#\{1,6}')
+  if len(hash_header)
+    return hash_header
+  else
+    let nextline = getline(a:lnum + 1)
+    if nextline =~# '^=\+\s*$'
+      return '#'
+    elseif nextline =~# '^-\+\s*$'
+      return '##'
+    endif
+  endif
+endfunction
+
+function! MarkdownFoldText() abort
+  let hash_indent = s:HashIndent(v:foldstart)
+  let title = substitute(getline(v:foldstart), '^#\+\s*', '', '')
+  let foldsize = (v:foldend - v:foldstart + 1)
+  let linecount = '['.foldsize.' lines]'
+  return hash_indent.' '.title.' '.linecount
+endfunction
+
 if has("folding") && exists("g:markdown_folding")
   setlocal foldexpr=MarkdownFold()
   setlocal foldmethod=expr
-  let b:undo_ftplugin .= " foldexpr< foldmethod<"
+  setlocal foldtext=MarkdownFoldText()
+  let b:undo_ftplugin .= " foldexpr< foldmethod< foldtext<"
 endif
 
 " vim:set sw=2:
diff --git a/runtime/ftplugin/sass.vim b/runtime/ftplugin/sass.vim
index d6909e7..9ce4461 100644
--- a/runtime/ftplugin/sass.vim
+++ b/runtime/ftplugin/sass.vim
@@ -1,7 +1,7 @@
 " Vim filetype plugin
 " Language:	Sass
 " Maintainer:	Tim Pope <vimNOSPAM@tpope.org>
-" Last Change:	2016 Aug 29
+" Last Change:	2019 Dec 05
 
 " Only do this when not done yet for this buffer
 if exists("b:did_ftplugin")
@@ -13,11 +13,25 @@
 
 setlocal comments=://
 setlocal commentstring=//\ %s
-setlocal define=^\\s*\\%(@mixin\\\|=\\)
-setlocal includeexpr=substitute(v:fname,'\\%(.*/\\\|^\\)\\zs','_','')
+setlocal includeexpr=SassIncludeExpr(v:fname)
 setlocal omnifunc=csscomplete#CompleteCSS
 setlocal suffixesadd=.sass,.scss,.css
+if &filetype =~# '\<s[ac]ss]\>'
+  setlocal iskeyword+=-
+  setlocal iskeyword+=$
+  setlocal iskeyword+=%
+  let b:undo_ftplugin .= ' isk<'
+endif
 
+let &l:define = '^\C\v\s*%(\@function|\@mixin|\=)|^\s*%(\$[[:alnum:]-]+:|[%.][:alnum:]-]+\s*%(\{|$))@='
 let &l:include = '^\s*@import\s\+\%(url(\)\=["'']\='
 
+function! SassIncludeExpr(file) abort
+  let partial = substitute(a:file, '\%(.*/\|^\)\zs', '_', '')
+  if !empty(findfile(partial))
+    return partial
+  endif
+  return a:file
+endfunction
+
 " vim:set sw=2: