With this gem you will save time creating factory model, with different options you will be able to create a full compatible factory tree from your database

Wrap a hash-like object to ensure that when traversing the tree no exceptions are raised due to the presence of nil values.

Malbourne makes it possible to generate abstract syntax trees (AST) from arbitrary Ruby source code by leveraging Rubinius' parser component (without the need to actually run Rubinius).

This extension provides helpers for printing parts of the tree in your middleman templates. Forked from Bryan Braun.

newick-ruby provides routines for parsing newick-format phylogenetic trees.

pandoc - structured text document model / abstract syntax tree for all the world's formats

Convert Alexa requests into a tree of Ruby objects and values.

An ActsAs mixin implementing a set of trees (nested set) for ActiveRecord

A gem that can parse *.owl files and construct a tree and let produce a json string that can let d3js or other js libs to use it

Definitely just use the real liquid gem, forked only to use parse tree visitor on aws lambda

Use OrderTree when you need both insertion order access and nested hash path style access

It starts from the arbitrary page you provide and descents into the tree of links until it has either traversed all possible content on the web site or has stopped at some predefined traversal depth. It is written in Ruby and implemented as a CLI application. Based on user preference, it can outp...

This provides a command-line interface to various tools that manipulate treebanks that use the PROIEL dependency format.

PRX Access is a gem to supply authentication headers and descend the HAL hypermedia link tree on PRX's APIs.

Provide basic rational numbers for trees

==== QDox - http://qdox.codehaus.org QDox is a high speed, small footprint parser for extracting class/interface/method definitions from Java source files complete with JavaDoc @tags. It is designed to be used by active code generators or documentation tools. QDox is a Java library. Therefore th...

QuickGraph provides generic directed/undirected graph datastructures and algorithms for .Net 2.0 and up. QuickGraph comes with algorithms such as depth first seach, breath first search, A* search, shortest path, k-shortest path, maximum flow, minimum spanning tree, least common ancestors, etc... ...

ffi-swig-generator is a ruby-ffi wrapper code generator based on SWIG interface files. ffi-swig-generator is able to traverse a XML parse tree file generated by the +swig+ command and to produce a ruby-ffi interface file from it. ffi-swig-generator is shipped with a command line tool (ffi-gen) ...

Kiwi is a schema-based binary format for efficiently encoding trees of data.

EncodeM v3.0 brings complete M language (MUMPS) subscript encoding to Ruby, supporting numbers, strings, and composite keys with perfect sort order. Build hierarchical database keys like M("users", 42, "email") that sort correctly as raw bytes. This 40-year production-tested algorithm from YottaD...