Right Inbox - Schedule Emails in Gmail To Be Sent Later

Ditto - Easy to use interface; Search and paste previous copy entries; Keep multiple computer's clipboards in sync; Data is encrypted when sent over the network; Accessed from tray icon or global hot key; Select entry by double click, enter key or drag drop…

Recurrr - Send recurring emails

Maccy - Lightweight open-source clipboard manager for macOS

FollowUpThen - The simplest way to schedule an email reminder

ClipboardFusion - ClipboardFusion makes it easy to remove clipboard text formatting, replace clipboard text or run powerful macros on your clipboard contents! You can even sync your clipboard with other computers an...