ऑक्टेव के पैकेज निःशुल्क उपलब्ध हैं। ये पैकेज ऑक्टेव-फोर्ज पर उपलब्ध हैं। प्रमुख उपलब्ध पैकेज निम्नलिखित हैं-
- bim - डिफ्यूजन ऐडवेक्सन अभिक्रिया (Diffusion Advection Reaction (DAR)) के आंशिक अवकल समीकरण का हल निकालने में प्रयुक्त
- bsltl - The BSLTL package is a free collection of OCTAVE/MATLAB routines for working with the biospeckle laser technique
- cgi - Common Gateway Interface for Octave
- communications - Digital Communications, Error Correcting Codes (Channel Code), Source Code functions, Modulation and Galois Fields
- control - कम्प्यूटर की सहायता से नियंत्रण तंत्र की डिजाइन से सम्बन्धित सभी गणनाएँ करने वाला ग्नू-ऑक्टेव का औजार । यह पहले से सिद्ध SLICOT लाइब्रेरी पर आधारित है।
- data-smoothing - Algorithms for smoothing noisy data
- database - Interface to SQL databases, currently only postgresql using libpq
- dataframe - Data manipulation toolbox similar to R data
- dicom - Digital communications in medicine (DICOM) file io
- divand - divand performs an n-dimensional variational analysis (interpolation) of arbitrarily located observations
- doctest - The Octave-Forge Doctest package finds specially-formatted blocks of example code within documentation files
- econometrics - Econometrics functions including MLE and GMM based techniques
- fem-fenics - pkg for the resolution of partial differential equations based on fenics
- financial - Monte Carlo simulation, options pricing routines, financial manipulation, plotting functions and additional date manipulation tools
- fits - The Octave-FITS package provides functions for reading, and writing FITS (Flexible Image Transport System) files
- fpl - Collection of routines to export data produced by Finite Elements or Finite Volume Simulations in formats used by some visualization programs
- fuzzy-logic toolkit - A mostly MATLAB-compatible fuzzy logic toolkit for Octave
- ga - Genetic optimization code
- general - General tools for Octave
- generate_html - This package provides functions for generating HTML pages that contain the help texts for a set of functions
- geometry - Library for geometric computing extending MatGeom functions
- gsl - Octave bindings to the GNU Scientific Library
- image - इसमें छबि-प्रसंस्करण (Image processing) से सम्बन्धित कार्य करने के फलन मौजूद हैं।
- image-acquisition - The Octave-forge Image Acquisition package provides functions to capture images from connected devices
- instrument-control - इसमें सीरियल, पैरेलेल, tcp, gpib, vxi11, udp और usbtmc इन्टरफेस के लिए निम्नस्तरीय इनपुट-आउटपुट फलन (Low level I/O functions) दिए गए हैं।
- interval - The interval package for real-valued interval arithmetic allows one to evaluate functions over subsets of their domain
- io - Input/Output in external formats e.g. Excel
- level-set - Routines for calculating the time-evolution of the level-set equation and extracting geometric information from the level-set function
- linear-algebra - Additional linear algebra code, including general SVD and matrix functions
- lssa - A package implementing tools to compute spectral decompositions of irregularly-spaced time series
- ltfat - The Large Time/Frequency Analysis Toolbox (LTFAT) is a MATLAB/Octave toolbox for working with time-frequency analysis, wavelets and signal processing
- mapping - Simple mapping and GIS .shp and raster file functions
- mataveid - System identification package for both MATLAB and GNU Octave
- matavecontrol - मैटलैब और ग्नू ईक्टेव दोनों के लिए कन्ट्रोल टूलबाक्स
- miscellaneous - Miscellaneous tools that would fit nowhere else
- mpi - Octave bindings for basic Message Passing Interface (MPI) functions for parallel computing
- msh - Create and manage triangular and tetrahedral meshes for Finite Element or Finite Volume PDE solvers
- mvn - Multivariate normal distribution clustering and utility functions
- nan - A statistics and machine learning toolbox for data with and w/o missing values
- ncarray - Access a single or a collection of NetCDF files as a multi-dimensional array
- netcdf - A MATLAB compatible NetCDF interface for Octave
- nurbs - Collection of routines for the creation, and manipulation of Non-Uniform Rational B-Splines (NURBS), based on the NURBS toolbox by Mark Spink
- ocs - Package for solving DC and transient electrical circuit equations
- octclip - This package allows users to do boolean operations with polygons using the Greiner-Hormann algorithm
- octproj - This package allows users to call functions of PROJ
- optics - Functions covering various aspects of optics
- optim - अरैखिक इष्टतमीकरण (Non-linear optimization) टूलकिट
- optiminterp - An optimal interpolation toolbox for octave
- parallel - Parallel execution package
- quaternion - Quaternion package for GNU Octave, includes a quaternion class with overloaded operators
- queueing - The queueing package provides functions for queueing networks and Markov chains analysis
- secs1d - A Drift-Diffusion simulator for 1d semiconductor devices
- secs2d - A Drift-Diffusion simulator for 2d semiconductor devices
- secs3d - A Drift-Diffusion simulator for 3d semiconductor devices
- signal - Signal processing tools, including filtering, windowing and display functions
- sockets - Socket functions for networking from within octave
- sparsersb - Interface to the librsb package implementing the RSB sparse matrix format for fast shared-memory sparse matrix computations
- splines - Additional spline functions
- statistics - Additional statistics functions for Octave
- stk - The STK is a (not so) Small Toolbox for Kriging
- strings - Additional functions for manipulation and analysis of strings
- struct - Additional structure manipulation functions
- symbolic - The Octave-Forge Symbolic package adds symbolic calculation features to GNU Octave
- tisean - Port of TISEAN 3
- tsa - Stochastic concepts and maximum entropy methods for time series analysis
- vibes - The VIBes API allows one to easily display results (boxes, pavings) from interval methods
- video - A wrapper for ffmpeg's libavformat and libavcodec, implementing addframe, avifile, aviinfo and aviread
- vrml - 3D graphics using VRML
- windows - Provides COM interface and additional functionality on Windows
- zeromq - ZeroMQ bindings for GNU Octave