Qt5 GUI component toolkit for Inventor - development

library for storing RDF data in memory (development files)

cross platform audio input and output library (development files)

Development files for the sound stretching library

HTTP library implementation in C -- Development files

HTTP library implementation in C -- GNOME support development files

development files for source highlighting library

Development files for the SoX library

High quality 1D sample-rate conversion library (development files)

libraries for the PipeWire multimedia server Simple Plugin API - development

Telephony signal processing library - development headers

Google's extremely memory-efficient C++ hash_map implementation

basic tool-kit for sparse matrix computations - devel

library for ambisonic encoding and decoding (development files)

General framework for developing spatial indices - development files

Geospatial extension for SQLite - development files

ID666 tags edition support library (development headers)

Very fast, header only, C++ logging library

implementation of SPDY protocol in C - development files

Library for rendering PostScript documents - development files

ZX Spectrum emulator library - Development files

Speech Dispatcher: Development libraries and header files

The Speex codec library development files

The Speex extended library development files

Header and development libraries for libspf2

Shared Persistent Heap Data Environment library development files

Development files for Spherepack scientific library

Speech recognition tool - development files

GObject for communicating with Spice servers (development files)

GTK3 widget for SPICE clients (development files)

SPICE protocol headers

Header files and development documentation for spice-server

library for curve design - development files

Library to access 3D-input-devices

SIMD partial order alignment library (development files)

SPOOLES SParse Object Oriented Linear Equations Solver development files

development files for the GTK+ spread sheet widget

SPRNG Scalable Parallel RNG library -- development package

speech signal processing toolkit - development files

SQLCipher development files

SQL client library for GNUstep (development files)

SQLite 2 development files

SQLite 3 development files

Development files for libsquashfuse

biosquid headers and static library for biological sequence analysis

development files for the Squirrel programming language

DXT texture compression library - development files

development tools for squizz genetic sequence converter

library for serialising LV2 atoms to/from Turtle - development files

library for manipulating EPROM load files (development)