ChipTone
Free game sound effects tool
ANIMEVOX
a simple anime sfx generator
Fractal Sound Explorer
Listen to fractals or just explore
LabChirp
Sound effect generator
Bleeper
Create NES-like sound effects. Export to mp3 or wav.
WaveBots Editor
Procedural Music and Sfx Generator
SoundDevX - Sound FX Generator
Easy Sound Effect Generator
jsfxr
8 bit sound maker and sfxr port in JavaScript
SLAMY
Super-simple sound effect library manager and mixer
MubLoop
Create loops and clips from audio files.
Amby
AMBY is a minimalist application for crafting your ideal soundscapes.
Glasan FX
A small sound effects tool!
FoleyDock
The Aseprite of game sfx
sfxp
sfx design tool and generator for PICO-8
GodotSfxr
Godot plugin that adds the SfxrStreamPlayer node to generate sound effects inside the editor
Twist
Node-based audio synthesizer
Focused Sound Effects PRO for RPG Maker MV and MZ
Play sound effects or looping background sounds originating from specific spots on the map!
Ambient
Music for writers
Basic game 8-bit game sound effects
Basic sound effects most games need.
Game Assets Creator
Pixel Art from any image, sound design/music from colors, procedural animations into sprite sheets
Ear Breaker
Parfois il porte mal son nom.
AMBIENT VOID - Evolving Dark Atmospheric Music Creation
Effortlessly Create Royalty Free Dark Ambient Horror Music
Universal Sound Manager - A Unity Asset
A audio composition editor
Breakcore Maker II
It generates breakcore so you don't have to!