If you're writing CSS and can't remember what browsers support a given feature, then you probably switch to a browser and open caniuse.com. A new alternative is caniuse.vim (GitHub: zoeesilcock / vim-caniuse) by Zoee Silcock.
You can trigger a search from Normal mode by using
<leader>ciu. You can also use a command:
If you're writing a lot of CSS then this might improve your workflow.
Joyent's Vim Plug List
One of the obvious Node-related projects is Node.vim, which adds a useful
gf shortcut that opens files using the same logic as Node's module system.