A developer launched a 3D Japanese language tutor app featuring an AI teacher that adapts to users' levels, with 48+ topics, multiple teacher personalities, and immersive classroom environments. The a…
A developer released the Cascade Graph, an interactive knowledge map of 393 nodes tracing how physical and economic constraints—from energy to materials—cascade through the real economy, identifying c…
A developer released a one-click fork template called HyperFrames that boots an isolated microVM with a pre-installed Claude Code agent and video toolkit, enabling users to generate promo videos from …
A developer launched a free online platform offering 162 browser-based tools for PDF, image, development, and AI tasks, with no file uploads or signups required. The tools run entirely client-side to …
A developer launched an AI-ranked RSS reader to help users rediscover content from the small web. The tool uses machine learning to surface interesting posts from personal blogs and niche sites, aimin…
A new platform lets users create AI traders with distinct personalities—such as momentum degen, dividend grandpa, or perma-bear—that form opinions, place paper trades, and defend their decisions in jo…
A developer released an open-source audit loop that found 1,200+ bugs in a production B2B SaaS app, requiring 14 verification passes after fixes before convergence. The tool inventories all product su…
A developer named Jonathan launched StackScope, a crawler that analyzes over 40,000 indie product launches from Product Hunt, Show HN, and PeerPush to reveal what technologies each site uses. The tool…
A developer audited 49 products that launched on Show HN and found that 38 had a critical bug on day one: no analytics events were detected. The audit also uncovered 22 sites with cookies missing the …
A Mastodon user expressed frustration with declining engagement on the platform, citing a lack of replies and boosts that makes posting feel pointless. The user argued that the platform now favors fas…