Show HN Daily Selection (2025-06-18)
- Superscan – Visualize filetree for filesystem, gdrive, S3 buckets etc.
- I built a FOSS tool to run your Steam games in the Cloud
- A baby UI design agent that explores and iterates
- PMDb – Public Movie Database
- I recreated 90s Mode X demoscene effects in JavaScript and Canvas
- FaynoSync Self-Hosted API for Automatic App Updates
- Founders Match – The First AI-Powered Co-Founder Matching Platform
- We are three devs from Kenya and built a Docker alternative in Rust
- I solved the biggest problem with YouTube learning
- Can you spot the better chart?
- Taiyaki – AI-generated 3D jewelry from photos and sketches
- Integrated Predictive Workspace Theory
- Lynk – Real-time and daily app updates via websockets (macOS, no SDKs)
- Wheretowatch.stream – See where movies/shows are streaming globally
Superscan – Visualize filetree for filesystem, gdrive, S3 buckets etc. [Developer Tools]
3 points, 1 comments
Visualize file structures across various storage systems like filesystems, Google Drive, and S3 buckets.
- Supports multiple storage systems (filesystem, Google Drive, S3 buckets)
- Provides visual representation of file trees
- No additional text or details provided in the post
Discussion Link, Original Link
I built a FOSS tool to run your Steam games in the Cloud [Entertainment]
5 points, 0 comments
A FOSS tool to run Steam games in the cloud with cost optimizations and performance streaming.
- Runs on AWS, Azure, GCP, Scaleway, and Paperspace
- Includes cost alerts and auto-stop for inactive instances
- Supports disk snapshots and spot instances for cost efficiency
- Uses Sunshine streaming server with Proton for Windows game compatibility
- Delivers 1080p 100+ FPS performance
- Cost-effective for casual gamers (~$25 for ≤30h/month)
Discussion Link, Original Link
A baby UI design agent that explores and iterates [Design]
4 points, 0 comments
A baby UI design agent that explores and iterates multiple UI designs with minimal user input.
- Explores multiple UI designs simultaneously
- Iterates with or without user input
- No complex prompts required
- Trained on 1000+ designs for reliability
Discussion Link, Original Link
PMDb – Public Movie Database [Entertainment]
4 points, 1 comments
PMDb is a public movie database.
- Provides open access to movie data
- Allows users to contribute and edit information
- Serves as a community-driven resource for film enthusiasts
Discussion Link, Original Link
I recreated 90s Mode X demoscene effects in JavaScript and Canvas [Entertainment]
177 points, 64 comments
A nostalgic recreation of 90s demoscene effects using vanilla JavaScript and Canvas.
- Recreates classic DOS demoscene effects in a single HTML file
- Uses vanilla JavaScript and Canvas with no external libraries
- Features color palette cycling, fire effects, tunnel illusions, and metaballs
- Emulates old-school constraints for authentic retro feel
- Demonstrates creative programming techniques from scratch
Discussion Link, Original Link
FaynoSync Self-Hosted API for Automatic App Updates [Developer Tools]
8 points, 0 comments
FaynoSync is a lightweight, open-source API server for self-hosted automatic app updates across various platforms.
- Enables full control over application updates for desktop, mobile, browser extensions, and custom binaries
- No external dependencies, ensuring simplicity and reliability
- Secure and easy-to-use solution for delivering updates
Discussion Link, Original Link
Founders Match – The First AI-Powered Co-Founder Matching Platform [Business]
3 points, 0 comments
Founders Match is an AI-powered platform designed to help startups find compatible co-founders efficiently.
- Uses AI-powered compatibility analysis and behavioral science frameworks
- Matches based on values, leadership, equity expectations, and startup psychology
- Provides detailed insights before initial calls to avoid mismatches
- Reduces co-founder search time by 80%
- Free to use with quick profile setup and 10 free AI Compatibility Reports initially
Discussion Link, Original Link
We are three devs from Kenya and built a Docker alternative in Rust [Developer Tools]
8 points, 3 comments
A Docker alternative built in Rust by three developers from Kenya.
- Written in Rust for performance and safety
- Developed by a small team of three Kenyan developers
- Positioned as an alternative to Docker
Discussion Link, Original Link
I solved the biggest problem with YouTube learning [Education]
5 points, 4 comments
Notetube organizes YouTube learning with structured collections, AI-generated notes, and interactive tools for better retention.
- Structured collections by topic/course/skill with progress tracking
- AI-generated comprehensive notes and summaries from videos
- Key moment identification and personalized quizzes
- Chat with videos for instant help
- Timestamped note-taking
- Google OAuth for quick signup
Discussion Link, Original Link
Can you spot the better chart? [Design]
5 points, 1 comments
A quick game to test and sharpen data visualization design skills through 17 head-to-head chart comparisons.
- Tests and improves data visualization skills
- Features 17 head-to-head chart matchups
- Provides learning insights with each comparison
Discussion Link, Original Link
Taiyaki – AI-generated 3D jewelry from photos and sketches [Design]
9 points, 3 comments
AI-powered platform that transforms photos or sketches into manufacturable 3D jewelry designs.
- Converts uploaded photos, sketches, or ideas into 3D jewelry designs in seconds
- Offers production in sterling silver, gold vermeil, or 14k gold
- Incorporates manufacturing constraints (e.g., wall thickness, castability) for feasible production
- Founded by ex-Stanford mechanical engineers with Apple experience
Discussion Link, Original Link
Integrated Predictive Workspace Theory [Productivity]
3 points, 0 comments
Integrated Predictive Workspace Theory
- Combines predictive analytics with workspace management
- Aims to enhance productivity through data-driven insights
Discussion Link, Original Link
Lynk – Real-time and daily app updates via websockets (macOS, no SDKs) [Developer Tools]
6 points, 5 comments
Lynk is a lightweight macOS app that tracks and broadcasts real-time app usage and window titles via WebSockets without requiring SDKs or APIs.
- Tracks active apps and window titles in real time
- Broadcasts data over WebSockets for easy integration
- No SDKs or APIs required, just local tracking
- Updates connected clients instantly on app switches
- Open-source and available on GitHub
Discussion Link, Original Link
Wheretowatch.stream – See where movies/shows are streaming globally [Entertainment]
5 points, 4 comments
A global streaming availability checker for movies and TV shows across platforms like Netflix and Prime.
- Searches any title (including obscure ones) for streaming availability
- Shows platforms and countries where content is available
- No login required
- One-click results for all countries