software library
collection of non-volatile resources used by computer programs, often for software development
Network Security Services
free software library
Capybara
Ruby library for software testing
Java Class Library
standard library for Java and other JVM programming languages
Perl Compatible Regular Expressions
software library for interpreting regular expressions
Qt
object-oriented framework for GUI creation
GNU Privacy Guard
complete implementation of the OpenPGP and S/MIME standards
curses
Programming library for text-based interfaces
Selenium
testing framework for web applications
Graphite
programmable Unicode-compliant smart-font technology and rendering system developed by SIL International as free software
standard library
library made available across implementations of a programming language
Dune
modular C++ library for the solution of partial differential equations using grid-based methods
Threading Building Blocks
C++ programming library
GNU Compact Disc Input and Control Library
CD Input and Control library
Allegro
software library for video game development
Open Inventor
3D graphics software
Bulk Synchronous Parallel ML
free software
GNU Generic Security Service
implements the GSS-API framework and a Kerberos V5 mechanism (through Shishi)
Internet Direct
software library
Jinja
Web template engine for Python
Smack
XMPP client library
GNU lightning
library for generating assembly code at runtime
Grapple
free software package for adding multiplayer support to computer games and applications
Harwell Subroutine Library
numerical software library
Binary File Descriptor library
an object file library used by the GNU debugger, assembler, linker, and the binary utilities
ARK
software library for file compression
Cap'n Proto
data serialization format and Remote Procedure Call (RPC) framework
age
file encryption tool
Active Template Library
C++ class template library developed by Microsoft, intended to simplify the programming of COM objects
Wt
C++ library
Template Toolkit
Perl template engine
DX Library
software library
Apache Portable Runtime
supporting library for the Apache web server
embedded database
database management system
The SWORD Project
CrossWire Bible Society's free software project
Java Media Framework
Java library for audio, video and other time-based media
Apache Jena
open source semantic web framework for Java
Glitz
OpenGL image compositing library
Open Dynamics Engine
physics engine
S-Lang
programming language created in 1992
Electric Fence
free memory management software
PARI/GP
computer algebra system
Flite
software library
Armadillo
linear algebra software library for the C++ programming language
Celery
distributed task queue
Database Management Library
C++ database management library
Eigen
C++ linear algebra library
Generic Image Library
generic programming library for image processing by Adobe Systems