Awesome

Linny.vim

Personal wiki and document database powered by Markdown and Front Matter.

Use your favorite package manager.

Using vim-plug:

Plug 'linden-project/linny.vim'

Some features for linny require fred.

Install the latest version on your system. Linny will show the version in the linny menu.

The official manual can be read directly in Vim:

:help linny

Alternatively, you can read linny.txt in your browser.

vimwiki - The most popular Wiki plugin for Vim
mmai/vim-markdown-wiki - A simple Wiki plugin for vim made with a few Markdown additions
Kiwi - An iOS Wiki App using dropbox for synchronization and Markdown as wiki documents.
skywind3000/quickmenu - Side panel menu plugin with customizable shortcuts.