nguyenthilinh0201205

Flip-clock date & time with 12/24h, seconds, timezone picker, and one-click copy. Stores your preferences locally.

Set a kawaii anime background on the current page. Wibu-styled, privacy-friendly, and easy to approve.

Displays the name of a chemical element based on its symbol (e.g., 'Fe' → 'Iron').

Convert normal text to mocking SpongeBob meme style.

Create and edit a simple weekly timetable in your browser popup. Edits are saved locally.

Hiện quote động lực/ngầu/nghĩa tiếng Anh mỗi lần mở popup.

Log expenses in seconds. One input, quick categories, and auto totals. Data saved locally.

Enter amount, pick a tip %, and instantly see the total.

Count words/chars/sentences and estimate reading & speaking time. Adjustable WPM, copy stats, saves preferences locally.

Pick a year to see a fun, on-trend color swatch. Copy HEX/RGB and save your own for any year. No internet, just fun.

Pick a color with the eyedropper, copy HEX/RGB, and check contrast against black/white.