Products from May 2025

An article discussing system design insights drawn from a personal experience of a failed product return in Canada.

An article discussing the philosophy behind software design, offering insights and principles for effective software development.

A tool for easily finding, applying, and backing up/restoring licenses for JetBrains IDEs and plugins.

An AI-powered tool that transforms photos into personalized action figures in various styles, ideal for creating social media avatars, collectible cards, and digital collectibles.

A free service for posting programmer job listings. Teams can share job details including position, location, requirements, team intro, and contact info. Readers can inquire but should avoid unrelated comments or complaints.

ruanyf

A privacy-focused, browser-based tool for converting HEIC images to PDF. It processes files locally without uploading, supports batch conversion, and offers advanced settings like custom page sizes and metadata retention. Free, open-source, and works across all platforms.

A free online tool that allows users to easily customize coloring pages with characters, expressions, actions, and scenes. It generates high-quality, printable coloring pages without installation or login, suitable for both desktop and mobile use.

Weekly Pick

WordWisdom is an AI-powered WeChat mini-program for vocabulary learning. It uses image-based memorization techniques and deep meaning explanations to enhance learning efficiency, moving beyond traditional translation methods.

An AI tool for customizing any hairstyle and color without login. Offers free trial with various styles (e.g., buzz cut, textured perm) and colors (e.g., natural black, dark brown, blonde). Users can visualize new looks before trying and share results with barbers.

A PC case featuring Gundam design elements, mistakenly referred to as Transformers in the original publication.

Psyduck2887

A neo brutalism style Next.js-built resource library for college innovation and entrepreneurship projects. Offers 10,000+ templates across 80+ tracks, covering major competitions like Internet+, Challenge Cup, and SYB. Features AI-powered document summarization, mind map generation, and precise full-text search. Completely free with no registration required.

AIDocGenius is a powerful AI-powered document processing tool that helps users efficiently handle, analyze, and convert various documents. It features smart summarization, multilingual translation, content analysis, format conversion, text extraction, and key information recognition.

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