diff --git a/init.vim b/init.vim
index 4bd932a..a9d9496 100644
--- a/init.vim
+++ b/init.vim
@@ -316,22 +316,55 @@ nnoremap <silent><space>cs :let @/=""<cr>
 nnoremap  <space>: :setlocal number<CR>:
 nnoremap <silent> <space>rc :so $MYVIMRC<CR>
 nnoremap <silent><expr> <space>nh (&hls && v:hlsearch ? ':nohls' : ':set hls')."\n"
+nnoremap <silent> <space>sl :set invlist<CR>
+nnoremap <space>aa A<left>
+nnoremap <space>a2 A<left><left>
+nnoremap <space>ab A<C-o>B
+nnoremap <space>co :!clear;
+nnoremap <space>;; A;<esc>
+nnoremap <space>;j jA;<esc>
+nnoremap <space>,, A,<esc>
+nnoremap <space>,j jA,<esc>
 " Focus on current fold, close the rest
 nnoremap <silent> <space>zz zMzvzt
+" replace current word with last yanked/deleted text
+nnoremap <silent> <space>rw "_diwP
+" replace current word with last yanked text
+nnoremap <silent> <space>ry diw"0P
+" quick grep of visual selection
+vnoremap <space>gr y:grep! -R <C-r>" .
 " open quickfix window of TODOs
 " FIXME i want fixme!!!
 nnoremap <space>td :grep -RE '(TODO\\|FIXME)' .<CR>:botright cwindow<CR>:echo len(getqflist()) 'TODOs'<CR>
+" devdocs mapping
+nnoremap <space>dd :DD<CR>
+" write and delete current buffer
+nnoremap <space>bx :w\|bd<cr>
 " sync highlighting from start
 nnoremap <silent><space>ss :syntax sync fromstart<CR>
 
 "}}}
+"   terminal{{{
+" if has('terminal')
+"   tnoremap <Esc> <C-\><C-n>
+" endif
+"}}}
+"   windows{{{
+    nnoremap <space>ww :resize<CR>:vertical resize<CR>
+
+"   }}}
 "   git mappings {{{
+nnoremap <space>gD :!clear; echo 'git diff'; git diff<CR>
 nnoremap <space>ga :!clear; git add %; git status<CR>
 nnoremap <space>gg :!clear; git add %; git commit -m ''<Left>
 nnoremap <silent><space>gs :!VIMRUNTIME= st -t WM_FORCE_FLOATING -g 230x62 tig status<CR>
 
 "}}}
 "   movement/navigation{{{
+nnoremap <Esc>j :resize -5<CR>
+nnoremap <Esc>k :resize +5<CR>
+nnoremap <Esc>l :vertical resize +5<CR>
+nnoremap <Esc>h :vertical resize -5<CR>
 " alias for :tjump <cword>
 nnoremap <space>tj g<C-]>
 " alias for :ptjump <cword>
@@ -363,7 +396,6 @@ inoremap jjrg     <c-o>:reg<cr>
 inoremap :w<cr>   :w<cr>
 inoremap [:w<cr>   :w<cr>
 inoremap {:w<cr>   :w<cr>
-nnoremap ''; '';<left><left>
 
 "}}}
 "   working_with_underscores{{{