1000+ Free Sound Effects, Music Tracks & Loops for Game Development - Super Dev Resources
Free Sound Effects (Best Of 2020) - Bedroom Producers Blog
Free PowerPoint Sound Clips
Top 5 Free Sound Effects Resources to Kickstart Your Collection - NewBlue
BBC Sound Effects library available to download in WAV format - The Wire
Stream Alarm Sounds - Free Sound Effects - Alarm Sound Clips - Sound Bites.mp3 by Rustam Ammar(Chaudhry) | Listen online for free on SoundCloud
Download Free Sound Effects for Videos | Mixkit
250+ Sound Effects Pack For YouTube (Free Download) - YouTube
Freesound - Freesound
Stream Bool Book music | Listen to songs, albums, playlists for free on SoundCloud
Buildbox - SoundBible is a great #indiedev resource to use to find free sound effects for your games. They have tons of themed sound clips from heavy rain to a hyena laughing!