artix, and honorific mentions to parabola and hyperbola (hyperbola is moving towards becoming a gnu + kopenbsd thing, like there was an attempt for a debian gnu + kfreebsd effort though this one got dropped)

• terminal: profanity (really cool, it became what I regularly use, no audio/video calls though in which case a gui like dino can be used, syncing between the two)
• gui: dino (there’s a fork called dinox)
• android: conversations (from f-droid)