Vanna is an internal feature flagging service used at PBS. It helps deliver new features to users quickly and safely. This is an example client implementation for browser based Javascript.

More info in this article at Dev.to.

Focused on high-quality sound processing and a highly usable interface Calf studio gear is designed to give you a professional production environment for your open source operating system.

Play your SF2 sample banks, create filthy organs, fatten your sounds with phasers, delays, reverbs and other FX, process your recordings with gates, compressors, deesser and finally master your stuff with multiband dynamics - for free!

The Infection Monkey is an open source Breach and Attack Simulation (BAS) tool that assesses the resiliency of private and public cloud environments to post-breach attacks and lateral movement.

Neat free opensource audio tools for Linux.

KXStudio is a collection of applications and plugins for professional audio production. KXStudio provides Debian and Ubuntu compatible repositories and its own Linux Distribution currently based on Ubuntu 14.04.5 LTS.

The Framework for Internal Navigation and Discovery (FIND) is like indoor GPS for your house or business, using only a simple smartphone or laptop.

Helm is a free, cross-platform, polyphonic synthesizer that runs on GNU/Linux, Mac, and Windows as a standalone program and as a LV2/VST/AU/AAX plugin. Release is in beta so there are outstanding bugs.

A target image is provided as input. The algorithm tries to find the single most optimal shape that can be drawn to minimize the error between the target image and the drawn image. It repeats this process, adding one shape at a time. Around 50 to 200 shapes are needed to reach a result that is recognizable yet artistic and abstract.

Radicale is a complete calendar and contact storing and manipulating solution. It can store multiple calendars and multiple address books.

Calendar and contact manipulation is available from both local and distant accesses, possibly limited through authentication policies.

It aims to be a lightweight solution, easy to use, easy to install, easy to configure. As a consequence, it requires few software dependencies and is pre-configured to work out-of-the-box.

I’ve recently published my first novel The Golden Legacy on Kindle and paperback through Amazon, achieving very professional results. Along the way, I created a process and a couple of tools based exclusively on open source software. Here’s my process.