Charles Romaniuk

Free, full featured. Good editing. Spectrum and waveform views. Has tagging feature for labelling sections of audio. Good tool.

Free, stable, relatively easy to use. Overlays are easier to use than other video editors. File management is straightforward. Allows separate audio tracks (additional editing is available in the paid version).

Free service available for starting out. Large community of testers. Simple interface for managing beta tests and communicating with testes.