Winvimtoever is a project mainly written in Vim Script, it's free.
Vim script to Evernote in Windows
Vim script for sending buffer to evernote in Windows.
:call WinVimToEver(), then send buffer to evernote.
This uses first line as title.
MIT License
example:
" VimToEver
let g:winVimToEverNote = 'from vim'
let g:winVimToEverAttachment = 1
nmap ,n :call WinVimToEver()<CR>