All Ports

Advanced internationalization framework

Icon GUI utilities

Models for Qt Model/View system

Widget addons for Qt Model/View

Widgets for showing progress of asynchronous jobs

Utilities for KDE System Settings modules

Network transparent access to files and data

Framework for downloading and sharing additional application data

Desktop notifications

This framework lets applications to manage user installable packages of non-binary assets

Plugin framework for user interface component

Lightweight plotting framework

Plugin framework for desktop services

Desktop hardware abstraction

Spelling framework for Qt.

Syntax highlighting Engine for Structured Text and Code.

Full text editor component

Text editing widgets

Safe desktop-wide storage for passwords

Addons to QtWidgets

Access to the windowing system

Framework for managing menu and toolbar actions

Fast, modern C++ DSP framework, FFT, Sample Rate Conversion, FIR/IIR/Biquad Filters (SSE, AVX, AVX-512, ARM NEON)

Kinect for Windows SDK for Kinect v1 sensor.

Kinect for Windows SDK for Kinect v2 sensor.

A Fast Fourier Transform (FFT) library that tries to Keep it Simple, Stupid

Keep It Simple Stupid NETwork - C++17 wrapping of your OS's native socket API

Klein is an implementation of P(R*_{3, 0, 1}), aka 3D Projective Geometric Algebra. It is designed for applications that demand high-throughput (animation libraries, kinematic solvers, etc).

A cross platform lock-free and timer-supported C++11 network library.

KrabsETW provides a modern C++ wrapper and a .NET wrapper around the low-level ETW trace consumption functions.

Kerberos is a network authentication protocol.

The Khronos KTX library and tools.

A portable, simple zip library written in C

Official C client library for Kubernetes

Kuku is a compact and convenient cuckoo hashing library written in C++.

This library is part of the Kvasir project. Kvasir is a collection of zero cost statically checked libraries for resource constrained systems including microcontrollers.

Provides platform-independent APIs to many common system features

C++ library for value-oriented design using the unidirectional data-flow architecture — Redux for C++

Metapackage for packages which provide LAPACK

LAPACK - Linear Algebra PACKage

LAStools: award-winning software for efficient LiDAR processing (with LASzip)

LASzip - free and lossless LiDAR compression

LaunchDarkly server-side SDK for C/C++

Library for importing functions from dlls in a hidden, reverse engineer unfriendly way

Lightweight Communications and Marshalling (LCM)

A free, open source, CMM engine. It provides fast transforms between ICC profiles.

The Lemon program is an LALR(1) parser generator. It takes a context free grammar and converts it into a subroutine that will parse a file using that grammar.

Provide a open source database of photographic lenses and their characteristics