eM Client is a Windows based e-mail client for sending and receiving e-mails, managing calendars, contacts, and tasks.

SalesHandy email tracking tool for Gmail allows you to know whether your sent emails have been read or not.

Rambox is a free and Open Source messaging and emailing app that combines common web applications into one.

Insightly is an online CRM providing cloud-based customer relationship management (CRM) and project management tools for small and medium size businesses.

BuzzFlow CRM allows you to take control of your sales process.

Gmvault is a service to backup Gmail account.

AdiInviter Pro is a contact importer and tell-a-friend platform.

odrive is a Universal sync client to unify, sync, share, and encrypt all your files in Amazon Cloud Drive, Dropbox, Google Drive, OneDrive, Box, S3, WebDAV, F…

Gmelius is a free browser extension available for Google Chrome, Mozilla Firefox and Opera that customizes the look and feel.

MailStore lets you archive your private email from almost any email source and search through them extremely quickly.

Google Password helps you manage saved passwords from the web.

gSyncit is an Outlook cloud synchronizer.

Backupify is a service to backup files.