Compare Chrome extensions: Duolingo on the Web vs Gmail Address Checker

Stats Duolingo on the Web Duolingo on the Web Gmail Address Checker Gmail Address Checker
User count 1,000,000+ 30,000+
Average rating 4.73 4.07
Rating count 6,295 14
Last updated 2015-03-05 2014-08-19
Size 684.03K 126.98K
Version 1.0.13 0.1.1
Short description
Learn languages completely free, without ads or hidden charges. It's fun, easy, and scientifically proven. You need to confirm you want to send mail
Full summary

"Far and away the best free language-learning app." —The Wall Street Journal

"We’ve also tried a few other methods such as book learning and Rosetta Stone, both of which bombed. That’s why I jumped at the chance to try Duolingo. And believe me, it’s addictive." —FluentIn3Months.com

Duolingo is changing the way people learn languages.

With Duolingo, you learn a language completely free, without ads or hidden charges. You have fun while you learn, leveling up and competing with friends. You have the opportunity to translate real-world texts in the language you are learning, and in doing so, help us translate the Web into other languages.

Yeah, it's pretty sweet.

Duolingo currently offers courses in Spanish, French, Italian, German, Portuguese, and English, and we are working to bring you many other languages. Stay tuned.

Add the transmission error prevention features with Gmail. You can check displays a confirmation dialog of destination, subject, attachment to e-mail before sending.

When you install the extension, Gmail "send" button becomes the "Confirm" button, you will need to verify your email before sending. Display the bottom of the dialog the "Ok" button if you check all the check box of each To, Cc, Bcc, Subject, Attached. It does not check box display If you do not check all the rows to scroll if the text box has become more than four lines.

0.1.1 Function addition • The change to a fixed-length body fonts · Changed the reception date display format of mail list ※ specified by the option

0.1.0 Publication