LabChirp - Create simple sound effects on Windows.
Vimeo Live - Live stream your videos in high-quality 1080p, get tools to boost engagement (and lower stress), and enjoy one home for all your live and uploaded videos.
bfxr - An online chiptune sound generator.
GiveCentral Live - GiveCentral Live is an online web streaming solution that allows you to live-stream your charity events, galas, and other fundraising activities to your supporters.
sfxia - Free retro style sound generator for games.
Flutin - Flutin is an online live streaming platform through which you can easily multistream on 40+ platforms.