diff --git a/common/content/tabs.js b/common/content/tabs.js
index c67b442f..a1158fd5 100644
--- a/common/content/tabs.js
+++ b/common/content/tabs.js
@@ -359,6 +359,22 @@ function Tabs() //{{{
             literal: 0
         });
 
+    commands.add(["tabd[o]", "bufd[o]"],
+        "Execute a command in each tab",
+        function (args)
+        {
+            for (let i = 0; i < tabs.count; i++)
+            {
+                tabs.select(i);
+                liberator.execute(args.string);
+            }
+        },
+        {
+            argCount: "1",
+            completer: function (context) completion.ex(context),
+            literal: 0
+        });
+
     commands.add(["tabl[ast]", "bl[ast]"],
         "Switch to the last tab",
         function () tabs.select("$", false),
diff --git a/vimperator/NEWS b/vimperator/NEWS
index 0b50f06f..3a3191b8 100644
--- a/vimperator/NEWS
+++ b/vimperator/NEWS
@@ -2,12 +2,14 @@
     * version 2.1
     * massively speed up :open completions
     * TabMixPlus (and other tab extensions) should work much better now
-      together with vimperator unless you :set guioptions+=[nN]
+      together with Vimperator unless you :set guioptions+=[nN]
     * remove 'preload' option. You can fake it by some custom javascript in your init file
+    * add :tabdo
     * add 'encoding'
     * add 'hintinputs'
     * add :silent
     * add $MY_VIMPERATORRC // TODO: I still don't like this --mst
+                               You're yet to explain why... --djk
     * add ' and " local marks
     * add "w" and "W" Normal mode mappings for symmetry with o/O and t/T
     * add :messclear
diff --git a/vimperator/contrib/vim/syntax/vimperator.vim b/vimperator/contrib/vim/syntax/vimperator.vim
index 0ca0ae1c..eba34e59 100644
--- a/vimperator/contrib/vim/syntax/vimperator.vim
+++ b/vimperator/contrib/vim/syntax/vimperator.vim
@@ -1,7 +1,7 @@
 " Vim syntax file
 " Language:         VIMperator configuration file
 " Maintainer:       Doug Kearns <dougkearns@gmail.com>
-" Last Change:      2009 Feb 19
+" Last Change:      2009 Apr 30
 
 if exists("b:current_syntax")
   finish
@@ -19,7 +19,7 @@ unlet b:current_syntax
 syn match vimperatorCommandStart "\%(^\s*:\=\)\@<=" nextgroup=vimperatorCommand,vimperatorAutoCmd
 
 syn keyword vimperatorCommand ab[breviate] ab[clear] addo[ns] bN[ext] b[uffer] ba[ck] bd[elete] beep bf[irst] bl[ast] bma[rk]
-    \ bmarks bn[ext] bp[revious] br[ewind] buffers bun[load] bw[ipeout] ca[bbrev] cabc[lear] cd chd[ir] cm[ap] cmapc[lear]
+    \ bmarks bn[ext] bp[revious] br[ewind] buffers  bufd[o] bun[load]bw[ipeout] ca[bbrev] cabc[lear] cd chd[ir] cm[ap] cmapc[lear]
     \ cno[remap] colo[rscheme] com[mand] comc[lear] cu[nmap] cuna[bbrev] delbm[arks] delc[ommand] delm[arks] delmac[ros]
     \ delqm[arks] dels[tyle] dia[log] dl do[autocmd] doautoa[ll] downl[oads] e[dit] ec[ho] echoe[rr] echom[sg] em[enu] exe[cute]
     \ exu[sage] files fini[sh] fo[rward] fw h[elp] ha[rdcopy] hi[ghlight] hist[ory] hs ia[bbrev] iabc[lear] im[ap] imapc[lear]
@@ -27,8 +27,8 @@ syn keyword vimperatorCommand ab[breviate] ab[clear] addo[ns] bN[ext] b[uffer] b
     \ mkv[imperatorrc] no[remap] noh[lsearch] norm[al] o[pen] optionu[sage] pa[geinfo] pagest[yle] pc[lose] pl[ay] pref[erences]
     \ prefs pw[d] q[uit] qa[ll] qma[rk] qmarks quita[ll] re[draw] re[load] reloada[ll] res[tart] run runt[ime] sav[eas] sb[ar]
     \ sb[open] sbcl[ose] scrip[tnames] se[t] setg[lobal] setl[ocal] sideb[ar] so[urce] st[op] sty[le] tN[ext] t[open] tab
-    \ tabN[ext] tabc[lose] tabd[uplicate] tabde[tach] tabe[dit] tabfir[st] tabl[ast] tabm[ove] tabn[ext] tabnew tabo[nly] tabopen
-    \ tabp[revious] tabr[ewind] tabs time tn[ext] tp[revious] u[ndo] una[bbreviate] undoa[ll] unl[et] unm[ap] ve[rsion]
+    \ tabN[ext] tabc[lose] tabd[uplicate] tabde[tach] tabd[o] tabe[dit] tabfir[st] tabl[ast] tabm[ove] tabn[ext] tabnew tabo[nly]
+    \ tabopen tabp[revious] tabr[ewind] tabs time tn[ext] tp[revious] u[ndo] una[bbreviate] undoa[ll] unl[et] unm[ap] ve[rsion]
     \ vie[wsource] viu[sage] w[rite] wc[lose] win[open] winc[lose] wine[dit] wo[pen] wq wqa[ll] xa[ll] zo[om]
     \ contained
 
diff --git a/vimperator/locale/en-US/tabs.txt b/vimperator/locale/en-US/tabs.txt
index 5a717cbb..8f19414a 100644
--- a/vimperator/locale/en-US/tabs.txt
+++ b/vimperator/locale/en-US/tabs.txt
@@ -134,6 +134,7 @@ ________________________________________________________________________________
 Detach the current tab, and open it in its own window.
 ________________________________________________________________________________
 
+section:Reordering{nbsp}tabs[reordering-tabs]
 
 |:tabm| |:tabmove|
 ||:tabm[ove] [a][N][a]|| +
@@ -175,8 +176,6 @@ Switch to the previous tab or go [count] tabs back. Wraps around from the
 first tab to the last tab.
 ________________________________________________________________________________
 
-
-
 section:Closing{nbsp}tabs[closing-tabs]
 
 |d| |:tabc| |:tabclose| |:bun| |:bunload| |:bw| |:bwipeout| |:bd| |:bdelete|
@@ -215,4 +214,17 @@ Undo closing of all closed tabs. Firefox stores up to 10 closed tabs, even
 after a browser restart.
 ________________________________________________________________________________
 
+
+section:Looping{nbsp}over{nbsp}tabs[looping-over-tabs]
+
+|:tabd| |:tabdo| |:bufd| |:bufdo| +
+||:tabd[o] {cmd}||
+________________________________________________________________________________
+Execute {cmd} in each tab. {cmd} is executed in each tab starting with the
+first and ending with the last which becomes the current tab.
+
+{cmd} should not alter the tab list state by adding, removing or reordering
+tabs.
+________________________________________________________________________________
+
 // vim: set filetype=asciidoc: