- 
        
mysql
        
          
            ~> 0.10.0
          
        
        
          MySQL connector for Crystal
        
        {'github' => 'crystal-lang/crystal-mysql', 'version' => '~> 0.10.0'}
- 
        
pg
        
          
            ~> 0.20.0
          
        
        
          A Postgres driver
        
        {'github' => 'will/crystal-pg', 'version' => '~> 0.20.0'}
- 
        
sqlite3
        
          
            ~> 0.15.0
          
        
        
          SQLite3 bindings
        
        {'github' => 'crystal-lang/crystal-sqlite3', 'version' => '~> 0.15.0'}
- 
        
textui
        
          
            0.1.4
          
        
        
          A simple UI framework for terminal interfaces backed by termbox
        
        {'github' => 'hugopl/textui', 'version' => '0.1.4'}
- 
        
version_from_shard
        
          
            ~> 1.1.0
          
        
        
          A macro to declare the VERSION constant from the value found in shard.yml
        
        {'github' => 'hugopl/version_from_shard', 'version' => '~> 1.1.0'}