Vim has a rich plugin ecosystem that can extend Vim's functionality. Common plugin managers include: vim-plug lightweight and simple configuration; Vundle classic manager; dein.vim high-performance manager. Popular plugin recommendations: NERDTree for file tree browsing, ctrlp.vim for fuzzy file search, fzf.vim for ultra-fast fuzzy search, vim-airline for beautifying status bar, vim-surround for quickly modifying surrounding symbols, vim-commentary for quick commenting, auto-pairs for automatic bracket completion, coc.nvim for intelligent code completion, vim-gitgutter for Git change display, vim-fugitive for Git integration. Plugin installation: configure plugins in .vimrc, execute :PlugInstall or :PluginInstall to install. Using plugins wisely can significantly improve development efficiency, but pay attention to the number of plugins to avoid affecting Vim startup speed.