https://phili.pe/posts/loading-additional-ruby-gems-in-development/
MIT License
Inspect your Gemfile to list gems with native extensions
bundler support for jars for jruby
Explains the presence of a dependency
Ruby on Rails TextMate bundle [Learn it with PeepCode - http://peepcode.com/products/textmate-for...
[UNSUPPORTED, Proof of concept] You don't need Bundler.
Bundle gems from YAML file
Bundler's little helper. A missing CLI tool to install and remove gems from Gemfile with ease.
Automatic Gemfile security audit for all your organizaition/user repos
An easy way to vendor gem dependencies
Command-line tool to display information about all the gems in a project's Gemfile
TextMate bundle for managing Gemfiles and bundler's commands
Ruboty plug-in to manage Gemfile on GitHub repository.
Custom script to generate new gems