Voiceflow - Build voice apps in your browser without coding
Kodi - Kodi is an award winning free and open source media player that got its start on the Xbox console.
API to bot - Convert your API to Alexa skill or Google Home app in 5 mins
Emby - media server for personal streaming movies tv music photos in mobile app or browser for all devices android iOS windows phone appletv androidtv smarttv and dlna.
Alexa Skill Kit - Effortless Alexa Skill development with AWS Lambda
Serviio - Web on Big Screen. Serviio enables playback of online sources like RSS feeds, live streams or web site content so that you can listen to your favourite podcasts or watch latest TV programmes published online.