August 21, 2025

ProductHacker – 21 Aug 2025

Best of ProductHunt

1. Warestack – Agentic guardrails for safe releases
2. Kira.art – From simple words to consistent, professional art.
3. Obsidian Bases – Turn any set of notes into a powerful database
4. ChartDB v2 – Database diagrams editor for teams
5. Notte – Reliable Web Agents and Workflows
6. Visla – All-in-One AI Video Production for Modern Teams
7. Moises AI Studio – Introducing the first instrument-based AI music model
8. Chat Mode – You can now build text-only conversational agents
9. Neuro (ADHD) – Your AI Personal Assistant for ADHD
10. Cosmo – Turn Screen Time into Skills Time.

Best of HackerNews

1. github.com/growth-kinetics – Show HN: I replaced vector databases with Git for AI memory (PoC)
2. tigerbeetle.com – Code review can be better
3. tedinski.com – Data, objects, and how we're railroaded into poor design (2018)
4. rat.bz – Epson MX-80 Fonts
5. fstring.help – Python f-string cheat sheets (2022)
6. github.com/universal-tool-calling-protoc... – Universal Tool Calling Protocol (UTCP)
7. visualrambling.space – Show HN: I was curious about spherical helix, ended up making this visualization
8. statsignificant.com – A statistical analysis of Rotten Tomatoes
9. joins.com – SK hynix dethrones Samsung as world’s top DRAM maker
10. cmpxchg8b.com – Why are anime catgirls blocking my access to the Linux kernel?