- 
        
clicr
        
        
          A simple declarative command line interface builder
        
        {'github' => 'j8r/clicr'}
- 
        
con
        
        
          A simple, fast and readable JSON-compatible serialization format
        
        {'github' => 'j8r/con'}
- 
        
dynany
        
        
          Dynamic JSON/YAML/CON mapping manipulation - extends Any
        
        {'github' => 'j8r/dynany'}
- 
        
exec
        
        
          Basic Shell-like, async by default, command execution with no shell interpreter invocation
        
        {'github' => 'j8r/exec.cr'}
- 
        
libcrown
        
        
          Library for Unix users, groups and passwords manipulation
        
        {'github' => 'j8r/libcrown'}
- 
        
mysql
        
        
          MySQL connector for Crystal
        
        {'github' => 'crystal-lang/crystal-mysql'}
- 
        
semantic_compare
        
        
          Compare semver versions using semantic expressions
        
        {'github' => 'j8r/semantic_compare'}
- 
        
tail
        
        
          Tailing library to get and/or follow the end of a file/IO
        
        {'github' => 'j8r/tail.cr'}