228. Colorful Sky 中
The cover image shows the sky at the end of a Friday work day—very beautiful, with a feeling of red and blue ink wash painting.
Record the down-to-earth trending technologies seen every week, and publish them here after screening. If you find it good, you can follow this weekly to get update notifications.
Trending Tools
Monitor your network traffic comfortably with Sniffnet
https://github.com/GyulyVGC/sniffnet
A network monitoring tool that helps you easily track internet traffic. Whether you want to gather statistics, or you’re curious about whom you’re exchanging data with, or need to deeply inspect what’s happening in your network, it should meet your needs.

Drawnix: Open-source whiteboard tool
https://drawnix.com
This open-source whiteboard tool, Drawnix, is quite concise. It supports casual drawing, mind maps, and workflow diagrams. You can deploy it yourself for your own use.

Keycheck: Shortcut lookup tool
https://keycheck.dev/
Setting shortcuts for your software can be challenging. The best practice is to maintain high consistency with other tools to minimize user learning cost. It also helps avoid conflicts with system shortcuts. This tool lets you find the right shortcuts for your APP in seconds.

50 Landing Page Designs on Figma
https://www.figma.com/design/nYPqNEV19jaLTAJrW5cRe0/50—Landing-page-designs—Community-?t=kn4WteYo3bCDgEfc-0
Useful reference for design styles when creating product landing pages.

Just Looking Around
ECMAScript 2025: What’s new?
https://2ality.com/2025/06/ecmascript-2025.html
On June 25, 2025, the 129th Ecma General Assembly approved the ECMAScript 2025 language specification, making it an official standard. Check out what’s new.
I stayed in a tent by the sea in Aranya for 10 days and made an AI installation art
https://greatdk.com/2091.html
Dengke, on June 17, erected a triangular transparent house on the beach in Aranya—an installation art piece created with artist Ren Shuang called “Future Dialectics.”

The Prompt Engineering Playbook for Programmers
https://baoyu.io/translations/the-prompt-engineering-playbook-for
A translated article by Baoyu from June—a practical prompt engineering handbook for programmers, a quick-start memo for newcomers.
