giblish generates indexed and searchable documents from a tree of asciidoc files.

Ancestry allows the records of a ActiveRecord model to be organized in a tree structure, using the materialized path pattern. It exposes the standard relations (ancestors, parent, root, children, siblings, descendants) and allows them to be fetched in a single query. Additional features i...

Command line app and library code for Iroki, a phylogenetic tree customization program.

Drag&Drop GUI for awesom_nested_set. Render Tree Helper. Very fast! Ready for Rails 4

Print TracePoint(:b_call, :b_return, :c_call, :c_return, :call, :return, :class, :end, :thread_begin, :thread_end) in tree view, to console or html

A modular scale is a list of values that share the same relationship. These values are often used to size type and create a sense of harmony in a design. Proportions within modular scales are all around us from the spacing of the joints on our fingers to branches on trees. These natural proportio...

SVMKit is a machine learninig library in Ruby. SVMKit provides machine learning algorithms with interfaces similar to Scikit-Learn in Python. SVMKit supports Linear / Kernel Support Vector Machine, Logistic Regression, Linear Regression, Ridge, Lasso, Factorization Machine, Naive Bayes, Decision ...

Hirb provides a mini view framework for console applications and uses it to improve ripl(irb)'s default inspect output. Given an object or array of objects, hirb renders a view based on the object's class and/or ancestry. Hirb offers reusable views in the form of helper classes. The two main help...

Adds a model, controller to perform the tasks in order to have a treeview menu. To use this gem simply install it and write script/generate menu name_of_the_menu

Sort Tree or List Structures by Drag n Drop

Allows delimited Solr facets to become hierarchical trees in Blacklight.

A gem that adds simple support for organizing ActiveRecord models into parent–children relationships.

DataMapper plugin allowing the creation of tree structures from data models

Recursively traverse trees using a single SQL query

A library for parsing equations into an abstract syntax tree for evaluation

Generate the original Ruby source from a Ripper-style abstract syntax tree.

Extracts skills, strains, profession, and requirement trees into JSON

Built on Treetop, this gem will parse interface declarations in WebIDL and generate ruby code

Selection list management and form and view helpers. Manages one table to hold all selections items/dropdown lists ( tree ). Dynamic lookup to find parent or children ( eg. Selection.priorities ). Form helper to display lists ( eg. f.selections :priorities ). Handling of archived items ( disp...

A tree structure for Mongoid documents using the materialized path pattern