AUHost - Application which hosts AudioUnits v3 using AVFoundation API.
Aural Player - Aural Player is a audio player application for the macOS platform. Inspired by the classic Winamp player for Windows, it is designed to be to-the-point and easy to use.
AutoMute - Automatically mute the sound when headphones disconnect / Mac awake from sleep.
Background Music - Background Music, a macOS audio utility: automatically pause your music, set individual apps' volumes and record system audio.
BlackHole - BlackHole is a modern macOS virtual audio driver that allows applications to pass audio to other applications with zero additional latency.
Clementine - Clementine is a modern music player and library organizer for Windows, Linux and macOS.
Cog - Cog is an open source audio player for macOS. The basic layout is a single-paned playlist interface with two retractable drawers, one for navigating the user's music folders and another for viewing audio file properties, like bitrate.
LocalRadio - LocalRadio is software for listening to "Software-Defined Radio" on your Mac and mobile devices.
Lyricism - macOS app to show you lyric what currently iTunes or Spotify is playing.
Kaktus Browser - Experimental web browser with minimalistic design. Running Windows, macOS and Linux.
Pennywise - Pennywise opens any website or media in a small floating window that remains on top of all other applications. It's a great alternative to Helium.
TeamStatus-for-GitHub - macOS status bar application for tracking code review process within the team.
Trailer - Managing Pull Requests and Issues For GitHub & GitHub Enterprise.
Xit - Xit is a graphical tool for working with git repositories.
JSON Parsing
JSON Mapper - Simple macOS app to generate Swift Object Mapper classes from JSON.
JSONExport - Desktop application for macOS which enables you to export JSON objects as model classes with their associated constructors, utility methods, setters and getters in your favorite language.
j2s - macOS app to convert JSON objects into Swift structs (currently targets Swift 4 and Codable).
CoreOS VM - CoreOS VM is macOS status bar app which allows in an easy way to control CoreOS VM on your Mac.
Corectl App for macOS - Corectl App is a macOS Status bar App which works like a wrapper around the corectl command line tool corectld to control the server runtime process.
HTTP Toolkit - HTTP Toolkit is a cross-platform tool to intercept, debug & mock HTTP.
Insomnia - Insomnia is a cross-platform REST client, built on top of Electron.
KubeMonitor - KubeMonitor is a macOS app that displays information about your active Kubernetes cluster in your menu bar.
KubeSwitch - KubeSwitch lists the available kubernetes cluster contexts on the mac, in Mac's Menu bar.
Lantern - Dedicated Mac app for website auditing and crawling.
LocalSites - Simple Menu Bar (Status Bar) App for macOS listing local Bonjour websites (as Safari 11 no longer has Bonjour Bookmarks).
Mockup Generator - Mockup Generator is a macOS app built with AngularJS/Electron that sits in your menu bar allowing you to capture screenshots of your favourite websites and wrap them in device mock-ups.
Now Desktop - Create deployments right from the tray menu.