Listmonk
Description: Listmonk is an open-source newsletter and mailing list manager. It allows you to easily create, send, and manage email newsletters and mailing lists. Key features include subscriber management, email templates, A/B testing, analytics, and integration with services like Mailchimp.
Type: software
Pricing: Open Source
textPlus
Description: textPlus is a free texting and calling app for Android and iOS. It allows users to send SMS texts and make phone calls for free over WiFi. Some key features include free unlimited texts and calls to any phone number in the US and Canada, voicemail transcriptions, group messaging, and integrating your existing phone number.
Type: software
Pricing: Free