Letter O
Packages beginning with letter "O".
- OpenIPMI - IPMI (Intelligent Platform Management Interface) library and tools
- OpenImageIO - Library for reading and writing images
- OpenSceneGraph - High performance real-time graphics toolkit
- oath-toolkit - One-time password components
- obconf-qt - A configuration editor for the OpenBox window manager
- obs-studio - Open Broadcaster Software Studio
- ocaml - OCaml compiler and programming environment
- ocaml-curses - OCaml bindings for ncurses
- ocaml-omake - Build system with automated dependency analysis
- ocfs2-tools - Tools for managing the Oracle Cluster Filesystem 2
- ocl-icd - OpenCL Library (Installable Client Library) Bindings
- ocrad - An Optical Character Recognition program
- ocserv - OpenConnect SSL VPN server
- octave - A high-level language for numerical computations
- offlineimap - Powerful IMAP/Maildir synchronization and reader support
- oflb-asana-math-fonts - An OpenType font with a MATH table
- oflb-dignas-handwriting-fonts - Handwriting font
- oflb-goudy-bookletter-1911-fonts - Clean serif font based on Kennerly Old Style
- oflb-notcouriersans-fonts - NotCourier Sans is a re-interpretation of Nimbus Mono
- oflb-prociono-fonts - A text roman with standard and discretionary ligatures, class-based kerning
- oflb-smonohand-fonts - A handwritten monospace font
- oidn - Library of denoising filters for images rendered with ray tracing
- okteta - Binary/hex editor
- okular - A document viewer
- onboard - On-screen keyboard for TabletPC and mobility impaired users (Xorg only)
- oneVPL - oneAPI Video Processing Library
- oneVPL-intel-gpu - Intel oneVPL GPU Runtime
- oneko - Cat chases the cursor
- oniguruma - Regular expressions library
- onionshare - Securely and anonymously share files of any size
- oomox - Tool to create variations of Arc/Materia themes, Numix/Papirus/Suru++ icon themes
- oomox-gtk-theme - An improved fork of numix-gtk-theme
- open-sans-fonts - Open Sans is a humanist sans-serif typeface designed by Steve Matteson
- openCOLLADA - Collada 3D import and export libraries
- openal-soft - Open Audio Library
- openbabel - Chemistry software file format converter
- openblas - An optimized BLAS library based on GotoBLAS2
- openbox - A highly configurable and standards-compliant X11 window manager
- opencity - Full 3D city simulator game project
- opencl-utils - Useful OpenCL tools and utilities
- opencolorio - Enables color transforms and image display across graphics apps
- openconnect - Open client for Cisco AnyConnect VPN, Juniper Network Connect/Pulse, PAN GlobalProtect
- opencore-amr - OpenCORE Adaptive Multi Rate Narrowband and Wideband speech lib
- opencryptoki - Implementation of the PKCS#11 (Cryptoki) specification v3.0
- opencv - Collection of algorithms for computer vision
- opencv34 - Collection of algorithms for computer vision
- opendbx - Lightweight but extensible database access library written in C
- openexr - Provides the specification and reference implementation of the EXR file format
- openfortivpn - Client for PPP+SSL VPN tunnel services
- openimageio - Library for reading and writing images
- openjpeg2 - C-Library for JPEG 2000
- openmpi - Open Message Passing Interface
- opensc - Smart card library and applications
- openshot-qt - A Qt based non-linear video editor
- opensmtpd - Free implementation of the server-side SMTP protocol as defined by RFC 5321
- opensmtpd-extras - Extra addons for OpenSMTPD
- openssh - An open source implementation of SSH protocol version 2
- openssl-pkcs11 - A PKCS#11 engine for use with OpenSSL
- openssl11 - Utilities from the general purpose cryptography library with TLS implementation
- opensubdiv - High performance subdivision surface libraries
- opensurge - An open source game engine for retro games
- openttd - Transport system simulation game
- openvdb - C++ library for sparse volumetric data discretized on three-dimensional grids
- openvpn - A full-featured TLS VPN solution
- optipng - PNG optimizer and converter
- opus - An audio codec for use in low-delay speech and audio communication
- opusfile - A high-level API for decoding and seeking within .opus files
- orage - Time-managing application for Xfce4
- orca - Assistive technology for people with visual impairments
- orchis-theme - A Material Design theme for GNOME/GTK+ based desktop environments
- osinfo-db - osinfo database files
- osmo - Personal organizer
- ostree - Tool for managing bootable, immutable filesystem trees
- otis-gtk-theme - Elegant dark GTK theme
- oxygen-icon-theme - Oxygen icon theme