journal.vim is an encrypted journal for Vim. It is based on calendar.vim and gnupg.vim.
JournalToggle -- Toggles the journal calendar view.
MAPPINGS (< leader > is set to '', by default)
< leader >jj -- JournalToggle
You can override the default mappings by creating mappings like this:
nmap < F6 > < Plug >JournalToggle
g:journal_directory -- The directory that stores the journal files (default: ~/journal).
Place script in ~/.vim/plugin and start vim.