• Todoist icon


    Todoist is a task manager thats useful, fast and easy to use. Accomplish more, every day. Millions of people rely on Todoist to get things done. Todoist lets you manage your tasks anywhere. At home. At school. At work. Online....

    Freemium Mac Windows Web Android ... iPhone Chrome OS Android Tablet Windows Phone iPad Chrome Microsoft Office Outlook Android Wear Gmail Firefox

  • Google Tasks icon

    Google Tasks

    Tasks adds a to-do list to Gmail. After adding the lab, click the Tasks link above the chat box on the left-hand-side of the page. Your task list will appear on the right – click anywhere in the list and start typing to add a task.

    Free Web Chrome OS Gmail

  • SalesHandy icon


    Email tracking | Email Scheduling | Reply Tracking | Mail Merge | Document / Attachment tracking | Gmail Chrome Extension | Outlook Addon.

    Freemium Mac Windows Web Chrome OS ... Windows 10 Chrome Microsoft Office Outlook Windows 7 Microsoft Outlook Express Outlook Gmail Windows 8 Chrome Web Store

  • FullContact icon


    FullContact is the most powerful fully-connected contact management platform for professionals and enterprises who need to master their contacts and be awesome with people. .

    Freemium Web Android iPhone Android Tablet ... iPad Chrome Gmail

  • Boomerang icon


    Schedule an email to be sent later. Easy email reminders. Boomerang for Gmail is a Firefox / Chrome / Safari plugin that lets you take control of when you send and receive email messages. Very limited free capability.

    Freemium Web Android Chrome Microsoft Office Outlook ... Safari Opera Gmail Firefox

  • Remailder icon


    Remailder is working for businesses and also for your daily life. Prevent from forgetting your emails, tasks or meetings and increase your productivity. From now, you can schedule for yourself and your contacts! - Fast Email...

    Freemium Web Chrome Yahoo! Mail Microsoft Office Outlook ... Safari Apple Mail Gmail

    • Discontinued The official website is no longer available.
  • LinkedIn Rapportive icon

    LinkedIn Rapportive

    Rapportive shows you everything about your contacts right inside your inbox. A simple CRM built into Gmail.

    Free Web Chrome Gmail Firefox

    • Discontinued The extensions are outdated (2013/2014) and they no longer work.
  • ActiveInbox for Gmail icon

    ActiveInbox for Gmail

    == Emails are just a flow of tasks == You'll never forget an important email again, because ActiveInbox is a task manager that lets you communicate about, and manage, all your work in one place. == Order the chaos == Channel...

    Commercial Mac Windows Linux Chrome ... Safari Google Apps Gmail Firefox

  • Streak CRM icon

    Streak CRM

    CRM, inside Gmail. Run your entire business from your Inbox Simple Collaboration Collaborate with a single click. Share contacts, email, files, and anything else needed to get the job done. Multipurpose Manage your deals, support...

    Freemium Web iPhone Gmail

  • Xobni icon


    Xobni is an Outlook plugin that helps you search and organize your inboxes. Download Xobni's Outlook plugin instantly. With Xobni you find E-mails and contacts as quick as with Google Mail. 3 languages: english, german and french. ...

    Freemium Windows Android iPhone Blackberry ... Microsoft Office Outlook Gmail

    • Discontinued After having been acquired by Yahoo on 2013, the service Xobni.com has been shut down on July 2, 2014, as written at https://support.xobni.com/entries/21914995-Yahoo-Acquisition-of-Xobni-FAQ
  • Screenleap icon


    Screen share instantly for free using Screenleap. Screenleap makes it really easy to share your computer screen. You can share your screen with as many people as you like with no downloads, account setup, or cost required. Friends, family...

    Freemium Web Gmail

  • Gist.com icon


    Connecting the inbox to the web to provide business-critical information about the people and companies that matter most. Add contacts automatically: Your contacts are everywhere. They are in email, social networks, on your mobile...

    Free Web Android iPhone Microsoft Office Outlook ... Gmail Firefox

    • Discontinued Gist.com was officially closed on September 15, 2012.
  • Secure Gmail icon

    Secure Gmail

    An extension to send secure, encrypted messages through Gmail. SecureGmail encrypts and decrypts emails you send in Gmail. This happens all on your machine, and the unencrypted text never reaches Google servers. This is useful if you...

    Open Source Mac Windows Linux Chrome ... Gmail

  • Mailtrack for Gmail icon

    Mailtrack for Gmail

    MailTrack.io is an email tracking app for Gmail that lets you know if the emails you’ve sent have been read or not. Mailtrack extension adds the double check marks to your Gmail. EMAIL TRACKING FOR GMAIL - See which emails have been...

    Freemium Windows Chrome OS Vivaldi Browser Chrome ... Streak CRM Gmail Yesware Boomerang Chromium Dropbox

  • Doubletick icon


    DoubleTick is an Email Tracking for Gmail and GSuite, adds the double check marks to your mail if it is read by recipient (Just like WhatsApp).

    Freemium Mac Windows Linux Mailtrack for Gmail: email tracking ... Chrome Streak CRM Gmail Yesware HubSpot Boomerang Chromium

  • Paperworks icon


    Keep your finances organized by automatically scanning your Gmail for financials.

    Free Web Gmail

  • Virtru icon


    Virtru provides digital privacy technology to let you easily share information securely through all major email programs and applications. Virtru puts you in charge of how your digital information is shared. Combining control, convenience...

    Freemium Web iPhone Yahoo! Mail Outlook ... Gmail

  • ZeroMail icon


    ZeroMail cleans up your inbox by allowing you to block/unsubscribe from any unwanted mailings or put them in a daily digest.

    Free Web Gmail

    • Discontinued Functionality seems broken, and there's no activity from social media accounts.
  • Vocus icon


    Accurate email tracking, automated followups, prospecting, mail merge, meeting coordination, sendlater, snooze, undo, and snippets for Gmail. FEATURES Track email opens and link clicks, accurately Find any person's email from...

    Commercial Web Chrome Gmail

  • Gmail Offline icon

    Gmail Offline

    Alternative interface for Gmail with offline support.

    Free Mac Windows Linux Web ... Gmail

  • Sortd icon


    Sortd transforms your email interface into a full-fledged organizer that allows you to manage your email and tasks in a single, visually-organized workspace. Often referred to as "Trello for Gmail," Sortd expands your Inbox...

    Free Web Android iPhone Chrome OS ... Gmail

  • Yesware icon


    Yesware is a Gmail plugin that provides email tracking, schedule emails to be sent later and reminders integrated in the Gmail interface.

    Freemium Web iPhone Microsoft Office Outlook Gmail

  • FoxType icon


    Foxtype is a quick and easy way to check your written words for politeness and tone. Simply copy and paste your text, or type it in the text field, and the app rates the politeness and provides options to make it sound more polite. Or...

    Free Web Gmail

  • Gmail Unread Counter (Widget) icon

    Gmail Unread Counter (Widget)

    Gmail Unread Counter is a widget that allows you to view the number of unread emails. With one click, it directly opens the Gmail app with the customized label/tab/folder. Feature list: - Supports multiple Gmail accounts -...

    Freemium Android Android Tablet Gmail

  • Sidekick

    email tracking plugin for Gmail.

    Freemium Web Gmail