IconViewer - Bot Productions's IconViewer utility allows you to view, copy, and save the icons in a file through its property sheet.
Mailook - Identify & fix your email deliverability issues for free 👀
IconsExtract - Extract icons and cursors stored in EXE, DLL, OCX, CPL files
Mailivery - Reach the Inbox, not the spam folder.
MailerSend - Better transactional emails for teams.
Sidemail - The simplest way to send transactional emails. Sidemail makes sending transactional emails trivial, it's perfect for side projects, MVPs or the next big thing.