FileInvite - Stop chasing your clients for documents! Easily request files, documents, forms & signatures from your clients – set a due date and save hours as your requests are returned to you effortlessly.
Bashupload - Upload files from command line to share between servers
iDeals Virtual Data Room - iDeals Virtual Data Room is a tool that provides secure access to large amount of confidential documents and can view, analyze and collaborate in a protected environment.
FilePizza - Open source application used to transfer file via WebRTC and WebTorrent.
Clinked - White-label Client and Team Workspace
BlackHole File Transfer - Blockchain-based file transfer. Designed for everyday use.