| package | description | category | license |
|---|---|---|---|
| sciascid/tree | convenient wrapper around BSD sys/tree.h. | Utilities | BSD |
| clibs/red-black-tree | Generic red-black tree library (by Julienne Walker). | Data structure | MIT |
| kellydunn/libkld | Personal implementations of common datastructures. (List, Vector, Graph, Matrix, Tree, etc) | Data structure | Unlicensed |
| arablocks/flat-tree.c | A series of functions to map a binary tree to a list ported from flat-tree. | Data structure | MIT |