Object-Oriented Crystallographic Library for C++

rendering library for openbox themes

recorder and streamer for live video content (shared library)

parsing library for openbox

OCAS solver for training linear SVM classifiers

Open CASCADE Technology module for CAD data format interoperability

Open CASCADE Technology command interpreter & graphical test library

OCCT module underlying all other OCCT classes

Open CASCADE Technology geometrical & topological algorithms module

Open CASCADE Technology 2D/3D geometric primitives data structures

Open CASCADE Technology application-specific data and functionality

Open CASCADE Technology graphical data visualization module

3D occupancy grid mapping approach library for mapping

Visualization library for OctoMap

Common ODB Runtime Library

ODBC Driver Manager library for Unix

ODBC Cursor library for Unix

Support library for accessing ODBC configuration files

ODB Runtime Library for MySQL

ODB Runtime Library for PostgreSQL

Qt ODB runtime library

ODB Runtime Library for SQLite

Observational Database Access library for ECMWF

Open Dynamics Engine - runtime library

library to generate ODF documents

C++11 library for the DICOM standard

C++ library to read or write ODS files

RemoteDesktop portal DBus helper library

library for acoustic fingerprinting

OpenFirmware device-tree parsing library - runtime

Qt oFono library

library to support the Open Financial Exchange format

Open Geographic Datastore Interface Library -- library

Ogg bitstream library

Codec for karaoke and text encapsulation for Ogg

Library for playing OGG multimedia

convenience interface for Ogg stream I/O

Oglappth Library

Application for ripping and encoding DVD - libraries files

3D Object-Oriented Graphics Rendering Engine (libraries)

oidc-agent library

Object Oriented Input System library (C++)

core Okteta library

gui Okteta library

libraries for the Okular document viewer

Open Lighting Architecture - shared libraries

OLE2 Compound File format access library

implementation of the Double Ratchet cryptographic ratchet

Library implementing OMEMO (XEP-0384)

OMEMO encryption library