Best of ProductHunt

1. GPT‑5.4 – OpenAI's most efficient model: less tokens, more clarity
2. SuperPowers AI – Real time ambient visual agents for phones and wearables
3. CoChat – Openclaw for Teams that is secure, collaborative, autonomous
4. Context Gateway – Make Claude Code faster and cheaper without losing context
5. ChatGPT for Excel – Build and update spreadsheets with ChatGPT in real time
6. Saydi – Real time voice translation for persona & work
7. Zesty by DoorDash – Your personal restaurant concierge
8. Cushion – combines posts, messaging, + check‑ins for better teamwork
9. Gemlet – Native, keyboard-first Gemini client for macOS
10. Pitwall F1 – Live F1 timing & standings in your Mac menu bar

Best of HackerNews

1. plasma-bigscreen.org – Plasma Bigscreen – 10-foot interface for KDE plasma
2. github.com/golang – UUID package coming to Go standard library
3. will-keleher.com – this css proves me human
4. katanaquant.com – LLMs work best when the user defines their acceptance criteria first
5. science.org – Galileo's handwritten notes found in ancient astronomy text
6. dynomight.net – Maybe there's a pattern here?
7. cluetrain.com – The Longing (1999)
8. helix-editor.com – Helix: A post-modern text editor
9. github.com/moongate-community – Show HN: Moongate – Ultima Online server emulator in .NET 10 with Lua scripting
10. vickiboykis.com – Querying 3B Vectors