Uppy - The next open source file uploader for web browsers

Box - Box offers secure content management and collaboration for individuals, teams and businesses, enabling secure file sharing and access to your files online.

AssetPicker - A free, easy to use, cross plattform ready asset or file picker.

Nubo - A self-hosted file sharing application in Haskell.

Uploader Window - Easy File Uploader for your websites and apps

Filecamp - Digital Asset Management & Online Proofing tools beautifully integrated, into one secure and cost-effective solution. Manage all your digital marketing assets from your own good-looking, easy-to-use spot in the cloud. Unlimited users in all plans!