Packages · nixpkgs maintenance

Package ▼	Version	Deps	Used by	Used by (transitive)	Status
libpthread-stubs Provides a pkg-config file `pthread-stubs.pc` containing the Cflags/Libs flags applicable to programs/libraries that use only lightweight pthread API	0.5	2	201	23,964	unmaintained
libpst Library to read PST (MS Outlook Personal Folders) files	0.6.76	10	1	4	unmaintained
libpsl-with-scripts	0.21.5	5	0	0	unmaintained
libpsl C library for the Publix Suffix List	0.21.5 → 0.23.3	13	170	63,321	unmaintained outdated
libproxy Library that provides automatic proxy configuration management	0.5.12	12	10	2,565	unmaintained
libpressureaudio Libpulse without any sound daemons over pure ALSA	0.1.14	5	0	0	unmaintained
libpqxx C++ library to access PostgreSQL databases	7.10.7 → 8.0.2	7	0	0	unmaintained outdated
libppd Library designed to support legacy printer drivers by handling PostScript Printer Description (PPD) file	2.1.1	10	2	7	unmaintained
libpoly C library for manipulating polynomials	0.2.1	5	3	48	unmaintained
libpng12 Official reference implementation for the PNG file format	1.2.59 → 1.6.59	3	9	11	unmaintained outdated
libplist Library to handle Apple Property List format in binary or XML	2.7.0 → 2.8.0	4	21	566	unmaintained outdated
libplacebo_5 Reusable library for GPU-accelerated video/image rendering primitives	5.264.1	15	3	81	unmaintained
libpisp Helper library to generate run-time configuration for the Raspberry Pi ISP (PiSP), consisting of the Frontend and Backend hardware components	1.7.0	7	0	0	unmaintained
libpipeline C library for manipulating pipelines of subprocesses in a flexible and convenient way	1.5.8	3	1	22,907	unmaintained
libpgf Progressive Graphics Format	7.21.7	4	0	0	unmaintained
libpg_query C library for accessing the PostgreSQL parser outside of the server environment	18.0.0 → 18.1.0	5	2	2	unmaintained outdated
libpciaccess Generic PCI access library	0.19	7	70	18,094	unmaintained
libpar2 Library for using Parchives (parity archive volume sets)	0.4	4	1	1	unmaintained
libpaper Library for handling paper characteristics	2.2.8 → 2.3.0	3	61	8,691	unmaintained outdated
libpam-wrapper Wrapper for testing PAM modules	1.1.5	4	1	1	unmaintained
libpagemaker Adobe PageMaker import library	0.0.4	6	1	2	unmaintained
libp11 Small layer on top of PKCS#11 API to make PKCS#11 implementations easier	0.4.21	7	3	3	unmaintained
libowfat GPL reimplementation of libdjb	0.34	2	2	2	unmaintained
libotr Library for Off-The-Record Messaging	4.1.1	4	6	11	unmaintained
libossp_uuid OSSP uuid ISO-C and C++ shared library	1.6.2	2	8	16	unmaintained
liborcus Collection of parsers and import filters for spreadsheet documents	0.21.0	9	2	13	unmaintained
libopenshot-audio High-quality sound editing library	1.0.1	12	1	2	unmaintained
libopenshot Free, open-source video editor library	0.7.0-unstable-2026-07-22 → 1.0.1	22	1	1	unmaintained outdated
libopenaptx Audio Processing Technology codec (aptX)	0.2.1	2	0	0	unmaintained
libomxil-bellagio Opensource implementation of the Khronos OpenMAX Integration Layer API to access multimedia components	0.9.3	2	0	0	unmaintained
liboil Library of simple functions that are optimized for various CPUs	0.3.17	3	1	1	unmaintained
liboggz C library and tools for manipulating with Ogg files and streams	1.1.3	4	3	3	unmaintained
libogg Media container library to manipulate Ogg files	1.3.6	3	205	15,364	unmaintained
libofx Opensource implementation of the Open Financial eXchange specification	0.10.9	10	6	6	unmaintained
libofa Library Open Fingerprint Architecture	0.9.3	5	0	0	unmaintained
liboauth C library implementing the OAuth secure authentication protocol	1.0.3	5	3	7	unmaintained
libnsl Client interface library for NIS(YP) and NIS+	2.0.1	5	14	1,912	unmaintained
libnick Cross-platform development base for native Nickvision applications	2025.10.0	14	1	1	unmaintained
libnfnetlink Low-level library for netfilter related kernel/userspace communication	1.0.2	2	19	4,966	unmaintained
libnfc Library for Near Field Communication (NFC)	1.8.0	6	9	9	unmaintained
libnetfilter_queue Userspace API to packets queued by the kernel packet filter	1.0.5	5	11	17	unmaintained
libnetfilter_log Userspace library providing interface to packets that have been logged by the kernel packet filter	1.0.2	5	3	3	unmaintained
libnetfilter_cttimeout Userspace library that provides the programming interface to the connection tracking timeout infrastructure	1.0.1	4	1	7	unmaintained
libnetfilter_cthelper Userspace library that provides the programming interface to the user-space connection tracking helper infrastructure	1.0.1	4	1	7	unmaintained
libnetfilter_conntrack Userspace library providing an API to the in-kernel connection tracking state table	1.1.1	5	10	4,954	unmaintained
libnetfilter_acct Userspace library providing interface to extended accounting infrastructure	1.0.3	4	3	3	unmaintained
libnet Portable framework for low-level network packet construction	1.3	6	16	29	unmaintained
libnest2d 2D irregular bin packaging and nesting library written in modern C++	4.12.0 → 5.0.0	6	2	2	unmaintained outdated
libndp Library for Neighbor Discovery Protocol	1.9	3	2	205	unmaintained
libnatspec Library intended to smooth national specificities in using of programs	0.3.3	5	1	1	unmaintained
libnatpmp NAT-PMP client	20230423	2	6	10	unmaintained
libmysqlconnectorcpp C++ library for connecting to mysql servers	9.7.0 → 26.7.0	5	2	16	unmaintained outdated
libmysqlclient_3_2 Client library that can be used to connect to MySQL or MariaDB	3.2.7	7	0	0	unmaintained
libmysqlclient_3_1 Client library that can be used to connect to MySQL or MariaDB	3.1.21	7	0	0	unmaintained
libmysqlclient Client library that can be used to connect to MySQL or MariaDB	3.3.5 → 3.4.11	8	90	3,122	unmaintained outdated
libmusicbrainz MusicBrainz Client Library	5.1.0-unstable-2025-07-12	7	4	8	unmaintained
libmspub Microsoft Publisher import library	0.1.5	8	1	2	unmaintained
libmspack De/compression library for various Microsoft formats	0.11alpha	2	9	33	unmaintained
libmpg123 Fast console MPEG Audio Player and decoder library	1.33.7	2	48	15,193	unmaintained
libmpeg2 Free library for decoding mpeg-2 and mpeg-1 video streams	0.5.1	2	18	2,581	unmaintained
libmpdclient Client library for MPD (music player daemon)	2.24 → 2.27	6	18	18	unmaintained outdated
libmpcdec Musepack SV7 decoder library	1.2.6 → r475	2	6	11	unmaintained outdated
libmpack Simple implementation of msgpack in C	1.0.5	3	6	6	unmaintained
libmowgli Development framework for C providing high performance and highly flexible algorithms	2.1.3-unstable-2026-08-12	2	2	3	unmaintained
libmongocrypt Required C library for client-side and queryable encryption in MongoDB	1.7.4 → 1.21.0	6	1	1	unmaintained outdated
libmodulemd C Library for manipulating module metadata files	2.15.0 → 2.15.3	15	5	11	unmaintained outdated
libmng Reference library for reading, displaying, writing and examining Multiple-Image Network Graphics	2.0.3	6	6	1,458	unmaintained
libmms Library for downloading (streaming) media files using the mmst and mmsh protocols	0.6.4	4	6	7	unmaintained
libmikmod Library for playing tracker music module files	3.3.13 → 3.3.15	5	13	67	unmaintained outdated
libmhash Hash algorithms library	0.9.9.9	2	7	8	unmaintained
libmemcached Open source C/C++ client library and tools for the memcached server	1.1.4	9	12	4,116	unmaintained
libmd Message Digest functions from BSD systems	1.2.0 → 1.3.0	3	7	15,820	unmaintained outdated
libmcrypt Replacement for the old crypt() package and crypt(1) command, with extensions	2.5.8	2	4	5	unmaintained
libmatthew_java	0.8 → 0.8.1	3	1	2	unmaintained outdated
libmatchbox Library of the matchbox X window manager	1.14	11	1	2	unmaintained
libmaddy-markdown C++ Markdown to HTML header-only parser library	1.6.0	3	1	2	unmaintained
libmad High-quality, fixed-point MPEG audio decoder supporting MPEG-1 and MPEG-2	0.15.1b → 0.16.5	3	62	3,459	unmaintained outdated
libltc POSIX-C Library for handling Linear/Logitudinal Time Code (LTC)	1.3.2	2	4	5	unmaintained
liblscp LinuxSampler Control Protocol (LSCP) wrapper library	1.0.1	4	1	1	unmaintained
liblqr1 Seam-carving C/C++ library called Liquid Rescaling	0.4.3	4	6	543	unmaintained
liblognorm Help to make sense out of syslog data, or, actually, any event data that is present in text form	2.1.0 → 2.1.1	8	1	1	unmaintained outdated
liblogging Lightweight signal-safe logging library	1.0.8	4	1	1	unmaintained
liblockfile Shared library with NFS-safe locking functions	1.17	2	3	5	unmaintained
liblo Lightweight library to handle the sending and receiving of messages according to the Open Sound Control (OSC) protocol	0.35 → 0.36	3	42	51	unmaintained outdated
liblinear Library for large linear classification	2.47 → 2.50	2	1	17	unmaintained outdated
liblcf Library to handle RPG Maker 2000/2003 and EasyRPG projects	0.8.1	7	2	4	unmaintained
liblbfgs Library of Limited-memory Broyden-Fletcher-Goldfarb-Shanno (L-BFGS)	1.10	2	0	0	unmaintained
liblaxjson Library for parsing JSON config files	1.0.5	3	0	0	unmaintained
liblastfm-vambrose Unofficial C lastfm library	0.5	5	1	1	unmaintained
libksi Keyless Signature Infrastructure API library	3.21.3087	5	0	0	unmaintained
libksba CMS and X.509 access library	1.8.0 → 1.8.1	5	4	1,325	unmaintained outdated
libkqueue kqueue(2) compatibility library	2.7.0	3	3	4	unmaintained
libkeyfinder Musical key detection for digital audio (C++ library)	2.2.8	5	2	9	unmaintained
libkate Library for encoding and decoding Kate streams	0.4.3	8	5	82	unmaintained
libjson JSON reader and writer	7.6.1	3	3	6	unmaintained
libjcat Library for reading and writing Jcat files	0.2.6	15	1	17	unmaintained
libjack2 JACK audio connection kit, version 2 with jackdbus	1.9.22	9	280	14,672	unmaintained
libixion General purpose formula parser, interpreter, formula cell dependency tracker and spreadsheet document model backend all in one package	0.20.0	7	1	14	unmaintained
libivykis A thin wrapper over various OS'es implementation of I/O readiness notification facilities	0.43.2	6	1	1	unmaintained
libisofs Library to create an ISO-9660 filesystem with extensions like RockRidge or Joliet	1.5.8.pl02	6	3	50	unmaintained

libpthread-stubs

Provides a pkg-config file `pthread-stubs.pc` containing the Cflags/Libs flags applicable to programs/libraries that use only lightweight pthread API

0.5

0

2

201

23,964

unmaintained

libpst

Library to read PST (MS Outlook Personal Folders) files

0.6.76

0

10

1

4

unmaintained

libpsl-with-scripts

0.21.5

0

5

0

unmaintained

libpsl

C library for the Publix Suffix List

0.21.5 → 0.23.3

0

13

170

63,321

unmaintained outdated

libproxy

Library that provides automatic proxy configuration management

0.5.12

0

12

10

2,565

unmaintained

libpressureaudio

Libpulse without any sound daemons over pure ALSA

0.1.14

0

5

0

unmaintained

libpqxx

C++ library to access PostgreSQL databases

7.10.7 → 8.0.2

0

7

0

unmaintained outdated

libppd

Library designed to support legacy printer drivers by handling PostScript Printer Description (PPD) file

2.1.1

0

10

2

7

unmaintained

libpoly

C library for manipulating polynomials

0.2.1

0

5

3

48

unmaintained

libpng12

Official reference implementation for the PNG file format

1.2.59 → 1.6.59

0

3

9

11

unmaintained outdated

libplist

Library to handle Apple Property List format in binary or XML

2.7.0 → 2.8.0

0

4

21

566

unmaintained outdated

libplacebo_5

Reusable library for GPU-accelerated video/image rendering primitives

5.264.1

0

15

3

81

unmaintained

libpisp

Helper library to generate run-time configuration for the Raspberry Pi ISP (PiSP), consisting of the Frontend and Backend hardware components

1.7.0

0

7

0

unmaintained

libpipeline

C library for manipulating pipelines of subprocesses in a flexible and convenient way

1.5.8

0

3

1

22,907

unmaintained

libpgf

Progressive Graphics Format

7.21.7

0

4

0

unmaintained

libpg_query

C library for accessing the PostgreSQL parser outside of the server environment

18.0.0 → 18.1.0

0

5

2

unmaintained outdated

libpciaccess

Generic PCI access library

0.19

0

7

70

18,094

unmaintained

libpar2

Library for using Parchives (parity archive volume sets)

0.4

0

4

1

unmaintained

libpaper

Library for handling paper characteristics

2.2.8 → 2.3.0

0

3

61

8,691

unmaintained outdated

libpam-wrapper

Wrapper for testing PAM modules

1.1.5

0

4

1

unmaintained

libpagemaker

Adobe PageMaker import library

0.0.4

0

6

1

2

unmaintained

libp11

Small layer on top of PKCS#11 API to make PKCS#11 implementations easier

0.4.21

0

7

3

unmaintained

libowfat

GPL reimplementation of libdjb

0.34

0

2

unmaintained

libotr

Library for Off-The-Record Messaging

4.1.1

0

4

6

11

unmaintained

libossp_uuid

OSSP uuid ISO-C and C++ shared library

1.6.2

0

2

8

16

unmaintained

liborcus

Collection of parsers and import filters for spreadsheet documents

0.21.0

0

9

2

13

unmaintained

libopenshot-audio

High-quality sound editing library

1.0.1

0

12

1

2

unmaintained

libopenshot

Free, open-source video editor library

0.7.0-unstable-2026-07-22 → 1.0.1

0

22

1

unmaintained outdated

libopenaptx

Audio Processing Technology codec (aptX)

0.2.1

0

2

0

unmaintained

libomxil-bellagio

Opensource implementation of the Khronos OpenMAX Integration Layer API to access multimedia components

0.9.3

0

2

0

unmaintained

liboil

Library of simple functions that are optimized for various CPUs

0.3.17

0

3

1

unmaintained

liboggz

C library and tools for manipulating with Ogg files and streams

1.1.3

0

4

3

unmaintained

libogg

Media container library to manipulate Ogg files

1.3.6

0

3

205

15,364

unmaintained

libofx

Opensource implementation of the Open Financial eXchange specification

0.10.9

0

10

6

unmaintained

libofa

Library Open Fingerprint Architecture

0.9.3

0

5

0

unmaintained

liboauth

C library implementing the OAuth secure authentication protocol

1.0.3

0

5

3

7

unmaintained

libnsl

Client interface library for NIS(YP) and NIS+

2.0.1

0

5

14

1,912

unmaintained

libnick

Cross-platform development base for native Nickvision applications

2025.10.0

0

14

1

unmaintained

libnfnetlink

Low-level library for netfilter related kernel/userspace communication

1.0.2

0

2

19

4,966

unmaintained

libnfc

Library for Near Field Communication (NFC)

1.8.0

0

6

9

unmaintained

libnetfilter_queue

Userspace API to packets queued by the kernel packet filter

1.0.5

0

5

11

17

unmaintained

libnetfilter_log

Userspace library providing interface to packets that have been logged by the kernel packet filter

1.0.2

0

5

3

unmaintained

libnetfilter_cttimeout

Userspace library that provides the programming interface to the connection tracking timeout infrastructure

1.0.1

0

4

1

7

unmaintained

libnetfilter_cthelper

Userspace library that provides the programming interface to the user-space connection tracking helper infrastructure

1.0.1

0

4

1

7

unmaintained

libnetfilter_conntrack

Userspace library providing an API to the in-kernel connection tracking state table

1.1.1

0

5

10

4,954

unmaintained

libnetfilter_acct

Userspace library providing interface to extended accounting infrastructure

1.0.3

0

4

3

unmaintained

libnet

Portable framework for low-level network packet construction

1.3

0

6

16

29

unmaintained

libnest2d

2D irregular bin packaging and nesting library written in modern C++

4.12.0 → 5.0.0

0

6

2

unmaintained outdated

libndp

Library for Neighbor Discovery Protocol

1.9

0

3

2

205

unmaintained

libnatspec

Library intended to smooth national specificities in using of programs

0.3.3

0

5

1

unmaintained

libnatpmp

NAT-PMP client

20230423

0

2

6

10

unmaintained

libmysqlconnectorcpp

C++ library for connecting to mysql servers

9.7.0 → 26.7.0

0

5

2

16

unmaintained outdated

libmysqlclient_3_2

Client library that can be used to connect to MySQL or MariaDB

3.2.7

0

7

0

unmaintained

libmysqlclient_3_1

Client library that can be used to connect to MySQL or MariaDB

3.1.21

0

7

0

unmaintained

libmysqlclient

Client library that can be used to connect to MySQL or MariaDB

3.3.5 → 3.4.11

0

8

90

3,122

unmaintained outdated

libmusicbrainz

MusicBrainz Client Library

5.1.0-unstable-2025-07-12

0

7

4

8

unmaintained

libmspub

Microsoft Publisher import library

0.1.5

0

8

1

2

unmaintained

libmspack

De/compression library for various Microsoft formats

0.11alpha

0

2

9

33

unmaintained

libmpg123

Fast console MPEG Audio Player and decoder library

1.33.7

0

2

48

15,193

unmaintained

libmpeg2

Free library for decoding mpeg-2 and mpeg-1 video streams

0.5.1

0

2

18

2,581

unmaintained

libmpdclient

Client library for MPD (music player daemon)

2.24 → 2.27

0

6

18

unmaintained outdated

libmpcdec

Musepack SV7 decoder library

1.2.6 → r475

0

2

6

11

unmaintained outdated

libmpack

Simple implementation of msgpack in C

1.0.5

0

3

6

unmaintained

libmowgli

Development framework for C providing high performance and highly flexible algorithms

2.1.3-unstable-2026-08-12

0

2

3

unmaintained

libmongocrypt

Required C library for client-side and queryable encryption in MongoDB

1.7.4 → 1.21.0

0

6

1

unmaintained outdated

libmodulemd

C Library for manipulating module metadata files

2.15.0 → 2.15.3

0

15

5

11

unmaintained outdated

libmng

Reference library for reading, displaying, writing and examining Multiple-Image Network Graphics

2.0.3

0

6

1,458

unmaintained

libmms

Library for downloading (streaming) media files using the mmst and mmsh protocols

0.6.4

0

4

6

7

unmaintained

libmikmod

Library for playing tracker music module files

3.3.13 → 3.3.15

0

5

13

67

unmaintained outdated

libmhash

Hash algorithms library

0.9.9.9

0

2

7

8

unmaintained

libmemcached

Open source C/C++ client library and tools for the memcached server

1.1.4

0

9

12

4,116

unmaintained

libmd

Message Digest functions from BSD systems

1.2.0 → 1.3.0

0

3

7

15,820

unmaintained outdated

libmcrypt

Replacement for the old crypt() package and crypt(1) command, with extensions

2.5.8

0

2

4

5

unmaintained

libmatthew_java

0.8 → 0.8.1

0

3

1

2

unmaintained outdated

libmatchbox

Library of the matchbox X window manager

1.14

0

11

1

2

unmaintained

libmaddy-markdown

C++ Markdown to HTML header-only parser library

1.6.0

0

3

1

2

unmaintained

libmad

High-quality, fixed-point MPEG audio decoder supporting MPEG-1 and MPEG-2

0.15.1b → 0.16.5

0

3

62

3,459

unmaintained outdated

libltc

POSIX-C Library for handling Linear/Logitudinal Time Code (LTC)

1.3.2

0

2

4

5

unmaintained

liblscp

LinuxSampler Control Protocol (LSCP) wrapper library

1.0.1

0

4

1

unmaintained

liblqr1

Seam-carving C/C++ library called Liquid Rescaling

0.4.3

0

4

6

543

unmaintained

liblognorm

Help to make sense out of syslog data, or, actually, any event data that is present in text form

2.1.0 → 2.1.1

0

8

1

unmaintained outdated

liblogging

Lightweight signal-safe logging library

1.0.8

0

4

1

unmaintained

liblockfile

Shared library with NFS-safe locking functions

1.17

0

2

3

5

unmaintained

liblo

Lightweight library to handle the sending and receiving of messages according to the Open Sound Control (OSC) protocol

0.35 → 0.36

0

3

42

51

unmaintained outdated

liblinear

Library for large linear classification

2.47 → 2.50

0

2

1

17

unmaintained outdated

liblcf

Library to handle RPG Maker 2000/2003 and EasyRPG projects

0.8.1

0

7

2

4

unmaintained

liblbfgs

Library of Limited-memory Broyden-Fletcher-Goldfarb-Shanno (L-BFGS)

1.10

0

2

0

unmaintained

liblaxjson

Library for parsing JSON config files

1.0.5

0

3

0

unmaintained

liblastfm-vambrose

Unofficial C lastfm library

0.5

0

5

1

unmaintained

libksi

Keyless Signature Infrastructure API library

3.21.3087

0

5

0

unmaintained

libksba

CMS and X.509 access library

1.8.0 → 1.8.1

0

5

4

1,325

unmaintained outdated

libkqueue

kqueue(2) compatibility library

2.7.0

0

3

4

unmaintained

libkeyfinder

Musical key detection for digital audio (C++ library)

2.2.8

0

5

2

9

unmaintained

libkate

Library for encoding and decoding Kate streams

0.4.3

0

8

5

82

unmaintained

libjson

JSON reader and writer

7.6.1

0

3

6

unmaintained

libjcat

Library for reading and writing Jcat files

0.2.6

0

15

1

17

unmaintained

libjack2

JACK audio connection kit, version 2 with jackdbus

1.9.22

0

9

280

14,672

unmaintained

libixion

General purpose formula parser, interpreter, formula cell dependency tracker and spreadsheet document model backend all in one package

0.20.0

0

7

1

14

unmaintained

libivykis

A thin wrapper over various OS'es implementation of I/O readiness notification facilities

0.43.2

0

6

1

unmaintained

libisofs

Library to create an ISO-9660 filesystem with extensions like RockRidge or Joliet

1.5.8.pl02

0

6

3

50

unmaintained