NERDTree-tabs - makes NERDTree play nice with MacVim tabs so that it’s on every tab
ShowMarks - creates a visual gutter to the left of the number column showing you your marks
EasyMotion - hit ,esc (forward) or ,ShiftEsc (back) and watch the magic happen. Just type the letters and jump directly to your target - in the provided vimrc the keys are optimized for home row mostly. Using @skwp modified EasyMotion which uses vimperator-style two character targets.
CtrlP - ,t to find a file
Visual-star-search - make the * (star) search in visual mode behave like expected: searching for the whole selection instead of just the word under the cursor.
Ag - super fast search by Silver Searcher. hit ,K to grep current word
vim-tmux-navigator - nagivate between vim and tmux splits in the same way you move between normal vim splits.