ocenaudio is a cross-platform, easy to use, fast and functional audio editor. It is the ideal software for people who need to edit and analyze audio files without complications. ocenaudio also has powerful features that will please more advanced users.
This software is based on Ocen Framework, a powerful library developed to simplify and standardize the development of audio manipulation and analysis applications across multiple platforms.
ocenaudio is available for all major operating systems: Microsoft Windows, Mac OS X and Linux. This means you can always rely on ocenaudio on any computer.
Not open source. In the AUR.
TerminalTextEffects (TTE) is a terminal visual effects engine. TTE can be installed as a system application to produce effects in your terminal, or as a Python library to enable effects within your Python scripts/applications. TTE includes a growing library of built-in effects which showcase the engine's features.
There is a showroom with animated gifs that shows what they all look like: https://chrisbuilds.github.io/terminaltexteffects/showroom/
A series of awesome little special effects for websites. Not limited to any framework (react, vue, angular, etc). Effects can be simply inserted into the page.
Audio effects for Pulseaudio applications. Plugs itself into Pulseaudio and implements a full audio engineering board. Limiting, expanding, compressing, exciting, reverb, pitch, gating, EQ, and more.