directx12offline
naxl
Make, edit, and manage images, video, and audio.
naxl
neurolabusc
Nevermore1994
slark is a cross platform player that supports iOS and Android
nianticlabs
niconicolibs
niconico.py is a Python library for retrieving Niconico video content and information, and is compatible with the latest version of Niconico.
nooploop
PieJam - an audio mixer with touch interface for Raspberry Pi
nota-daw

Nota — a free DAW for macOS, Windows and Linux. No subscription, no account — just open it and make music.
obrhoff
ocarolino
ologe
Omraj09
oneday5799
p-chan5
HQ Easy Effects presets for headphones & earbuds.
p4inz-code
Panic-Signals
partcad

Package manager for things. Start designing modular hardware! PartCAD is the standard for documenting manufacturable physical products (a.k.a. Digital Thread or TDP). It comes with a set of tools to maintain product information and to facilitate efficient and effective workflows at all product lifecycle phases, boosted by AI.
paulpanwang
Picovoice
React Native audio recording package designed for real-time speech audio processing
Pjbomb2
Popmotion
prateekralhan
ProjectTorreyPines
pschatzmann
A simple AAC Encoder and Decoder library (not only) for Arduino
pschatzmann
A simple mp3 encoder (not only) for Arduino using LAME