Earth.fm - Earth.fm is a non-profit, growing library of pure, high quality nature sounds from around the world.
Valentina Studio - FREE native database manager for SQLite, MySQL, PostgreSQL, SQL Server and Valentina DB.
Noisli - Noisli is a fantastic background noise and color generator for working and relaxing. Online soothing ambient sounds like White noise, Rain and Coffee Shop.
Mixkit - High-quality stock videos that are completely free.
WiredVibe - WiredVibe - Music designed for the brain to improve focus, relaxation, and sleep within 15 minutes of use.
Bridge.audio - The audio cloud