FileWhopper - Share large files or folders of ANY SIZE online easily and securely. Your files are encrypted & password-protected. Download while still uploading. No monthly subscription or storage to buy, just a one-time fee based on file size.
LAN Messenger - LAN Messenger is a decentralized UDP IM-style chat client which supports usernames...
NordLocker - Keeping files in the cloud? Protect them with leading-edge encryption. NordLocker makes file security easy.
MyChat - Secure instant messenger for any network
Send.cm - Send files, one time download links, unlimited download, unlimited upload, ads free.
BORGChat - BORGChat is a LAN messaging software program.