I maintain the Ruby Maven on LinkedIn. If you have an account on LinkedIn, you are invited to follow the page there.
Groups
There are many groups that are focused on Ruby or Rails:
| Group | Members |
|---|---|
| Ruby on Rails | 99,358 |
| Ruby on Rails (ROR) | 26,502 |
| Ruby and RubyOnRails | 10,507 |
| Ruby on Rails BRASIL | 5,436 |
| Silicon Valley Ruby on Rails | 3,023 |
| Polish Ruby User Group | 642 |
| Atlanta Ruby User's Group | 302 |
| Munich Rubyshift, Ruby User Group | 39 |
User groups
There are a few User groups that maintain a page for announcements:
| Page | Followers |
|---|---|
| Ruby Australia | 798 followers |
| Toronto Ruby | 322 followers |
Companies
There are vaious other companies and organizations with their own page:
| Page | Followers |
|---|---|
| ruby | 32,000 followers |
| Ruby on Rails - The Rails Foundation | 14,000 followers |
| Ruby on Rails Jobs | 6,800 followers |