What are some alternatives?
When comparing iMediaShare and MiniDLNA, you can also consider the following products
Universal Media Server - Universal Media Server allows you to host your entire library of video, music, and pictures, and broadcast them conveniently to a wide variety of different devices.
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.
Infuse - Media player and media server with subtitles and wide codec support.
Tubio - Cast web videos & music from your phone to your TV wirelesly
AirWire - AirWire is a highly advanced application that enables its users to connect to their smartphone or any tablet device to a network, select any file and start playing any multimedia file.
MediaTomb - Update 2017-04-03: MediaTomb was fun, but we moved on to other things and will not continue the project.