Air travel has been in existence for over one hundred years. Since its inception, thousands of airports runways have been built – each one of them designed site specifically, and according to landscape and natural conditions.

OpenStreetMap's Blinking Beacons.

Live Marine Traffic, Density Map and Current Position of ships in TAIWAN STRAIT

A virtual platform to walk around cities of the world and feel the vibes of the city. Listen to the sounds and choose day or night. You can also take a virtual walk along the best beaches, feel the waves next to you and be transported to that place.

五级行政区划查询和下载网是一个提供中国从2010年到2023年的省市县乡村五级行政区划数据查询和下载的免费网站，省级矢量、市级矢量、县级矢量、乡镇级矢量和村级矢量

GPS log file viewer and analyzer with support for GPX, TCX, KML, FIT, IGC, NMEA, SLF, SML, LOC, GPI, GeoJSON and OziExplorer files.

谷歌地图的 MyMaps 本身用于做行程规划，但是用来记录自己的旅行足迹似乎也是一个不错的玩法。

Live HD webcams broadcasting from the world's best attractions and destinations, 100 million viewers are already hooked. Join them now!

The Hitchhiker’s Guide to Online Anonymity

Make smart choices to protect your privacy.
Search for products. Read expert reviews. Get tips and tricks.

How to stay safe online and prevent phishing with FIDO2, WebAuthn and security keys. A look into YubiKeys, TOTP authenticator apps, passwordless and more.

Have I Been Pwned allows you to search across multiple data breaches to see if your email address or phone number has been compromised.

Awesome Privacy - A curated list of services and alternatives that respect your privacy because PRIVACY MATTERS.

A collection of awesome software, libraries, documents, books, resources and cools stuffs about security.

🔒 A compiled checklist of 300+ tips for protecting digital security and privacy in 2024