LexShare

Securely send and request large attachments using LexShare. Securely send and request large attachments directly from your Gmail inbox using LexShare. The LexShare Chrome Extension allows you to securely share files via email while bypassing attachment size restrictions. Get notified whenever someone accesses a file or sends you a file so you never miss a beat. An LexShare account is required. You can sign up for a demo at https://calendly.com/lexshare/lexshare-demo

Screenshots from Chrome Web Store