Mix and match HTML and Markdown syntax. Generate nested DOM trees from a single top level element. Extract content from custom elements.

Port of classic Rails ActsAsTree for MongoMapper

Parse MTGJSON and build a tree of Ruby objects

neartree is a Ruby library binding to the NearTree C library for storing point/value pairs in an R-Tree structure and searching it for the nearest neighbour for any given point.

plasma --- a lightweight interpreted templating language in treetop and ruby

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

An algorithm for a real time decision tree to simulate the universes creation.

OLS provides a simple interface to the EBI's Ontology Lookup Service (http://www.ebi.ac.uk/ontology-lookup/). It provides an easy lookup of ontology terms and automagically builds up ontology trees for you.

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

Renders markup Wiki pages in the browser or generates static files. Hierarchical tree navigation for all pages is provided.

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.

==== 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...

Generates CSV files that can be consumed by Microsoft Treemapper from the Sonar API. Reads stdin and stdout.

An out of the box implementation of binary search tree

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) ...

Generates a representation of a syntax tree using a string of bracket notation.

Parses simple mathematical expressions, creates a fully object-oriented expression tree. Evaluation can have injected variables.