bt

MarkdownTableMaker
for Google Sheets

ChinesePracticePaper
Better paper. Better practice.

Seal Chop Image Web API
Chops. Instantly. Anywhere.


MathForWork Blog
Workplace math education

waferQR
Simple QR bookmarklet


GitHub
BT open educational resources

Vimeo
BT media library


The Bitwise Blog
from Bitwise Thermodynamics


BT Labs
Semantic Web experiments