Spike - Spike solves businesses' communication chaos by bringing together email, team chat, collaborative docs, and meetings, into one feed.
HTTPS Everywhere - Chrome extension that encrypts and secures your browser
Seald - Keep your conversations secure, everywhere.
Smart HTTPS - Automatically changes HTTP addresses to the secure HTTPS, and if loading encounters error, reverts...
ProtonMail - Secure email with absolutely no compromises. Get your free encrypted email account today.
SSL Enforcer - SSL Enforcer - Force SSL/TLS encryption for any browser or app. Block all unsecure connections.