Overview
Over the years, I’ve accumulated hundreds of bookmarks. These are the ones I actually keep coming back to — stripped of the dead links, outdated tools, and fluff. Consider this my own backup, and hopefully a useful reference for fellow engineers.
Bookmarks
🌐 Network Diagnostics
🌐 Network Speed Test
| Site |
Purpose |
| GitHub |
Code hosting & collaboration |
| Lighthouse Treemap |
Visualize resource load sizes from Lighthouse reports |
🔒 Security & Threat Assessment
| Site |
Purpose |
| urlscan.io |
Scan and analyze web pages for malicious behavior |
| URLVoid |
Website reputation and security scanner |
| BlacklistChecker |
Check if IP or domain is blacklisted |
📚 Reference
| Site |
Purpose |
| DevDocs |
Multi-language API documentation aggregator |
| Explain Shell |
Shell command breakdown and explanation |
| archive.org |
Internet Archive: Wayback Machine, books, media |
🗺️ Fun Exploration
📜 History & Culture
| Site |
Purpose |
| All History |
Explore world history through an interactive timeline |
| Gallerix |
An online museum featuring thousands of famous paintings |
| Old Computers |
A vintage computer museum preserving early personal computers |
| Compumuseum |
A web-based museum where you can run retro software and games |
| Famicn |
A special exhibition on lost Chinese handheld game consoles |
| WuxiaWorld |
The largest English library of translated Chinese web novels |
| Real Banknotes |
High-resolution gallery of world banknotes |
🛠️ Life Skills
| Site |
Purpose |
| Animated Knots |
Step-by-step animated guides for tying knots |
| MuscleWiki |
Interactive muscle training guide with exercise visualizations |