Yac - Take your time back from Zoom & Slack
Twine - Twine is an open-source tool for telling interactive, nonlinear stories.
Twitter spaces - Live audio conversations on Twitter
Ink by Inkle - ink is a popular open source scripting language for branching stories, designed for writers
Angle Audio - Live audio conversations as a service
Quest - Quest lets you create sophisticated text-based games, without having to program.