Sublime Text 2 and 3 plug-in for fetching gitignore boilerplates from the collection of gitignore boilerplates by Github
Press Cmd + Shift + P for Mac and Ctrl + Shift + P for Linux/Windows
Write Gitignore and select Gitignore: new gitignore
Then select the desired gitignore boilerplate.
Now select another boilerplate. When you are done, select Done.
Save the newly open file as something.gitignore and your done!
Install via package control
git clone https://github.com/theadamlt/Sublime-Gitignore ~/.config/sublime-text-2/Packages/Gitignore
git clone https://github.com/theadamlt/Sublime-Gitignore %APPDATA%/Sublime\ Text\ 2/Packages/Gitignore
git clone https://github.com/theadamlt/Sublime-Gitignore ~/Library/Application\ Support/Sublime\ Text\ 2/Packages/Gitignore
The plugin is inspired by gibo so thanks to Simon Whitaker.