SystemLevel (/system):

Integral Datatypes, Error Handling, Operating System Support
(e.g., Console, Error, File, Integral, MemoryManager, Console, SysString)

Input/Output/Files (/io):

File Handlers, Parsers, Lists, and Symbol Tables
(e.g., Sof, SofList, SofParser, SofSymbolTable)

Math Scalars (/math/scalar):

Scalar Template, ScalarValued Math Objects, Strings
(e.g., MScalar, MComplexScalar, Char, ComplexFloat, Float, String)

Math Vector (/math/vector):

Vector Template, Math Vector Objects
(e.g., MVector, VectorByte, VectorComplexFloat, VectorFloat)

Math Matrix (/math/matrix):

Matrix Template, Math Matrix Objects
(e.g., MMatrix, MatrixByte, MatrixComplexFloat, MatrixFloat)

Numeric (/numeric):

General Numerical Analysis, Linear Algebra, Optimization
(e.g., Bark, Bessel, LinearAlgebra, NonlinearOptimization, Sigmoid)

Data Structures (/dstr):

Data Structure Templates, Graphs, Ntuples, and Wrappers
(e.g., BiGraph, DoubleLinkedList, GraphVertex, HashTable, Vector)

Shell Interactions (/shell):

Shell Interactions, Filename and File Database Processing
(e.g., CommanLine, DebugLevel, Filename, and Sdb)

Multimedia (mmedia):

External File Format Conversions and Parsing
(e.g., AnnotationGraph, AudioFile, JSGFParser, TranscriptionDatabase)

Statistics (/stat):

Standard Statistical Models and Functions, Mixtures
(e.g., GaussianModel, MixtureModel, StatisticalModel, UniformModel)

Algorithms (/algo):

Digital Signal Processing Algorithms, Signal Generation and Modeling
(e.g., Correlation, Energy, FourierTransform, Statistics, Window)

Signal Processing (/sp):

Feature Extraction, Front End Processing, and Recipes
(e.g., AudioFrontEnd, FrontEnd, FtrBuffer, Recipe, RecipePool)

Search Algorithms (/search):

Hierarchical Search, Viterbi Beam Search, Lexical Trees, and Ngrams
(e.g., HierarchicalSearch, Histroy, LexicalTree, Ngram, SearchLevel)

Pattern Recognition (/pr):

Stochastic Modeling Techniques, Machine Learning, Language Modeling
(e.g., HiddenMarkovModel, LanguageModel, RelevanceVectorMachine)

Speech Recognition (/asr):

Recognition Architectures and Engines for Speech Signals
(e.g., SpeechRecognizer)
