Toolsley PGPigeon - Simple but powerful OpenPGP-compatible message encryption webapp.
Encipher.it - Encrypting email with Encipher.it is a simple way to protect your sensitive data.
DeliverySlip - DeliverySlip helps simplify, secure, and expedite the burdensome elements of online collaboration...
Gofile.io - You can upload your files without registration, There are no limits.
GPGTools - Use GPG Suite to encrypt, decrypt, sign and verify files or messages.
Jummbox - A modified Beepbox that have more stuff then Beepbox. It can be used just like Beepbox. The features of Jummbox is the same of Beepbox's features, but Jummbox have more stuff to offer.