Alternativas ao Just Not Sorry -- the Gmail Plug-in para Drupal com licença comercial

• Drupal
  Todas as plataformas Windows Mac Linux Android iPad Android Tablet Windows S Web Self-Hosted Software as a Service (SaaS) Firefox Safari Eclipse Wordpress Facebook Microsoft Office Outlook Chrome Thunderbird Microsoft Office Word GNU Emacs Google Drive - Docs SDL TRADOS Visual Studio Code TinyMCE TeXstudio Vim OmegaT Sublime Text Fidus Writer LyX LibreOffice <oXygen/> XML Editor Apache OpenOffice Drupal Microsoft Office Suite Scrivener
• Licença comercial
  Qualquer licença Licença gratuita Licença Open Source Licença comercial