Cecilia

License: GPLv3


Description:

Cecilia is an audio signal processing environment aimed at sound designers. Cecilia mangles sound in ways unheard of. Cecilia lets you create your own GUI using a simple syntax. Cecilia comes with many original built-in modules and presets for sound effects and synthesis.

SecureDrop

License: AGPLv3


Description:

SecureDrop is an open-source whistleblower submission system that media organizations can use to securely accept documents from, and communicate with anonymous sources. It was originally created by the late Aaron Swartz and is currently managed by the Freedom of the Press Foundation.