Gmail is one of the best and most useful web-based email programs out there. But did you know that you could make it even better? Add-ons add a slew of functionality so terrific that you will soon wonder how you lived without them. Here are some of the best add-ons you can install on top of Gmail:

1. Evernote for Gmail

You can vastly simplify email management with Evernote for Gmail. This add-on turns your cluttered inbox into a workspace that is free of distractions. With it, you can curate content and add context to it. Most importantly, you can remain focused on what really matters.

The add-on has the following features:

• Save important emails from Gmail to Evernote.

• Add your notes to outgoing emails without leaving Gmail.

• Work with information from Gmail in Evernote’s clutter-free workspace.

2. Dropbox for Gmail

If you use Dropbox for cloud storage, then Dropbox for Gmail is an essential add-on for Gmail, as it lets you seamlessly integrate Dropbox into your email. It also has a simple and easy-to-use interface and comes with a slew of features, such as:

• The ability to share links and files

• The editing of both documents and folders

• The backing up of important files

• The ability to work with files securely

3. Giphy for Gmail

Have you ever wanted to easily add GIF files to your emails, especially animated ones? Now, you can with Giphy for Gmail. But this add-on does a lot more than that. With it, you can do the following:

• Make your own GIF files

• Find any GIF that exists on the Internet

• Share GIF files without having to leave Gmail

• Both search for and share stickers

4. My Signature for Gmail

With My Signature for Gmail, you can take the hassle of creating and maintaining email signatures. It comes with the following features:

• The ability to make professional email signatures

• The use of a wide variety of signature templates

• The use of responsive signatures that adapt to mobile displays

• The ability to use and track promotional banners

5. Checker Plus for Gmail

Do you use multiple Gmail accounts? If so, then you need Checker Plus for Gmail, which will allow you to access and manage all of them within a simple and easy-to-use interface that does not require you to switch accounts. Among its many features are the following:

• The ability to read emails across accounts without having to directly access these accounts

• The use of notifications, sounds, colors, skins, and themes

• The ability to access and manage video and voice mails

6. Insightly CRM for Gmail

Insightly turns your Gmail into a full-featured customer relationship management and project management package. This means that you can use Gmail to manage your relationships with your customers as well as manage every aspect of your company. Among its many features are the following:

• The ability to track leads and opportunities for sales

• The viewing of customer interactions

• The managing of both projects and orders

• The assignment of tasks