html

Shift calendar for 4 shifts with ability to mark any day
https://boolkin.github.io/html/Shift-calendar/

Pizza calculator
https://boolkin.github.io/html/PizzaCalc/

Length calculator to calculate acceleration and length
https://boolkin.github.io/html/lenght-calc/

Game MasterMind, like Bulls and Cows but by colors
https://boolkin.github.io/html/MasterMind/

Unicalc to calculate proportions, for example 4-20mA conversion
https://boolkin.github.io/html/Unicalc/

On-Off control simulator
https://boolkin.github.io/on-off-simulator/

Currencies js widget (usd,eur,kzt)
https://boolkin.github.io/html/Currencies/

WebViewApp to save any html/js app as separate application in Android
https://boolkin.github.io/html/WebViewApp/

Google-guru test with certificate
https://boolkin.github.io/html/google-guru/index.html

Compare cities by wikipedia information
https://boolkin.github.io/html/WikiCitiesCompare/index.html

Generate table from csv data
https://boolkin.github.io/html/csv2table/index.html

Generate static html files from csv table StaticFromCSV
https://boolkin.github.io/html/StaticFromCSV/

Sun and moon calculations
https://boolkin.github.io/html/sun-calculations/

Pixel Ruler - count lengh of things on photo
https://boolkin.github.io/html/pixelRuler/
https://boolkin.github.io/html/pixelRuler/bookmarklet.html
https://boolkin.github.io/html/pixelRuler/minify.txt
https://boolkin.github.io/html/pixelRuler/Qwen_html_20250806_qnkb88792.html

VibeCoding projects:
D1 - расписание - https://boolkin.github.io/html/Vibe/D1.html
https://boolkin.github.io/html/Vibe/D1_widget.html
MasterMind - https://boolkin.github.io/html/Vibe/MasterMind/
Рулетка пиксельная - https://boolkin.github.io/html/Vibe/pixRul.html
Прочее
https://boolkin.github.io/html/Vibe/JSON-blocks.html
https://boolkin.github.io/html/Vibe/tension.html