Right Inbox - Schedule Emails in Gmail To Be Sent Later
CoinBundle - Invest in crypto portfolios with one click and zero fees
Recurrr - Send recurring emails
Coinwink - Crypto alerts, watchlist and portfolio tracking app for Bitcoin, Ethereum, and other 3500+ crypto coins and tokens
FollowUpThen - The simplest way to schedule an email reminder
Delta - Delta is the ultimate cryptocurrency portfolio management tool.