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I built a free AI tool that generates viral TikToks/Reels in 30 seconds (No watermark)

 🎲Procedural Generation  Content type: Discussion

I built 30+ file tools that run entirely in your browser — no server, no uploads

 🕸️Small Web
useonlinetools.com··DEV

PDF-XChange Editor Portable 11.0.1 (PDF editor and viewer) Released

 🔌APIs
portableapps.com·

Apache Spark Real-Time Mode for Gaming: A Better Way to Do Real-Time Sessionization

 Concurrency  Content type: Blog
databricks.com·

How to Record Your Screen and Upload to YouTube (Quick Guide)

 📊Observability

A Recrossing-Free Dividing Surface in Quantum Mechanics

 🌐Distributed Systems  Content type: Academic
arxiv.org·

Archiving Years of Dataverse Audit History

 🗄️Databases

Apache Iceberg v4: The Current State, the Proposals, and Why They Matter

 🔄Replication
books.alexmerced.com··DEV

Tired of Canva? I built a 1-click tool to turn text reviews into aesthetic Instagram posts. Would love your feedback!

 🪡Artisanal Crafts  Content type: Discussion

Google Photos needs an answer to Apple Photos’ new reframing tool

 🏛️Vault Lighting

Google's Gemini 3.5 Live Translate delivers real-time voice translation across 70+ languages

 🛡️AI Safety
the-decoder.com
·

New comment by nithish95 in "Ask HN: Who wants to be hired? (June 2026)"

 💻Software Engineering  Content type: Discussion

Pinging Hosts Sequentially vs Concurrently in Python

 Concurrency
lostintransit.se·

PDFi: Low-level PDF inspector and editor

 🔧Compilers  Content type: Blog
yingtongli.me·

Navigating the Dataflow Runner Dilemma: Why Java and Kafka Often Favor Runner V1

 ⚙️Systems Programming  Content type: Blog
medium.com
·

Thai police bust concert ticket scam

 Performance  Content type: News
bangkokpost.com·

Apple Revamps Image Playground With Photorealistic Generation and New Editing Tools

 🎲Procedural Generation  Content type: News
macrumors.com·

Getting images actually web-ready: compress, resize, and pick the right format without opening an editor

 🕸️Small Web  Content type: Discussion
bestaifinds.com··DEV

pseudo-usama/hermex: Drive ChatGPT and Gemini from Python — no API keys, no billing, just the free web UI.

 🔌APIs  Content type: Code
github.com··Hacker News

Public-Key Pseudorandom Codes from Distorted McEliece Assumptions

 🌐Distributed Systems
eprint.iacr.org·

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