Here, I share my insights on technology, daily life, and my entrepreneurial journey, hoping to explore the world of computers, the internet, and everyday curiosities together with you.
FreeChemDraw is a free online chemical structure editor based on open-source Ketcher and OSRA; integrates with ChemTradeHub to fetch structures by CAS, formula or name.
This article explains how to dynamically exclude or include files in a .NET project during publishing based on client parameters, enabling customized releases for multiple client websites.
MSites is an intelligent website building system developed by MetaLink Inc., designed to help companies quickly create modern, high-quality corporate websites at low cost. With modular design, multilingual content management, built-in SEO, and responsive dark mode, MSites enables efficient global digital expansion for businesses.
DevAIOHub.com saw its DR rise to 7 on the second day after launch. The author summarizes the steps taken post-launch, including adding Google Search Console and Bing Webmaster, submitting to Product Hunt and fazier.com, posting on v2ex.com, publishing on Startup Fame and Peerlist, adding reciprocal links, and adding links in the footer of other websites.
DevAIOHub is an all-in-one tool navigation site inspired by CMMI Level 3 process management, designed to help developers manage the entire development workflow more efficiently. The site categorizes tools according to CMMI Level 3 principles, covering hundreds of open-source and commercial tools. Each tool includes an official link and description, with functional tags for easy filtering. The site also features a navigation function to find tools by development process. After launch, the author hopes it becomes a handy assistant for developers.
The Chemical Properties Calculator is a free, online tool designed to simplify chemical calculations. It offers features such as density calculation, molarity and molality, molecular weight, and additional properties like LogP and TPSA. This tool is essential for anyone engaged in chemical analysis, whether in a lab, classroom, or home setting. It accepts inputs in the form of chemical formulas or names and provides quick, accurate results, making it a valuable resource for both educational purposes and professional research.
To prevent large numbers of invalid email registrations, the author configured CloudFlare's WAF on ChemSitesHub.com and added a custom rule requiring users to pass an interactive challenge when visiting specific URLs. This effectively blocks automated bot registrations and protects the website.
2048 is a simple yet highly challenging number puzzle game that has captivated players worldwide since its release in 2014. This game not only exercises your thinking skills but also brings endless fun. Let's dive into this fascinating game together!
The pH Calculator on ChemToolsHub.com is a powerful online tool designed to help users quickly calculate the pH, pOH, and H+ and OH- concentrations of chemical solutions. It supports multiple calculation types, including pH from H+ concentration, pH from pOH, pH from acidic solutions, and pH from basic solutions. Users simply select the type, input data, and click 'Calculate' to get accurate results.
![[Diary] Reflections on AI's Impact on Me Recently](/upload/news/d0eb0f6c3f6d42838c018a23e0e6886f.webp)
In December 2024, I developed a simple Python+SQLite blog system using Windsurf, later adding AI-generated summaries and webp images. It felt addictive. Then I created a Tic-Tac-Toe game and a parent-child online game site, and finally purchased domains and launched a free chemistry tools website. After reflection, I decided to give up the illusion that AI can fully replace development—it can assist but not substitute. In January, I started using AI with .NET + MongoDB to rebuild the development framework and launched a free chemical directory site.
