Textnow.com - It lets you text your friends, aka my only source of happiness
Go Transcribe - Advanced cloud based transcription service powered by artificial intelligence
Talk360 - Talk360 is a best-in-class communication utility that offers a convenient way to connect with loved ones globally.
FluffyChat - Open. Nonprofit. Cute ?
Molly (Signal fork) - Molly is an independent Signal fork for Android
TeleGuard - TeleGuard is a secure messenger that makes it store that your data or chats are not stored while collaborating or communicating with partners and friends.