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

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.

Abstract Ruby Syntax Tree (ARST) is a high-level language syntax denoting the object domain of a Ruby project.

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

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

Provide basic rational numbers for trees

A Ruby Gem implementation of Bitcoin HD Wallets (Extended)

Forester is a library to work with tree data structures.

Helper for creating directory hierarchies to use with tests

A gem that makes better dependent error messages telling exactly which relationship tree failed with which ID's.

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) ...