h1yapp

https://h1y.app

  no ads. no library. offline workable. pwa available.

  if requested - i will consider researching/writing for everyone.

author of the void license - by the user, all risk is assumed. - by the author, copyright is retained. attribution optional.

  https://gitlab.com/h1yapp/vl https://github.com/h1yapp/vl

Scalable reversi – infinite undo available via a1 style

  https://h1yapp.com/en/scripting/pwa/scalablereversi/

JavaScript tutorial

  https://h1yapp.com/en/tutorial/javascript

QR Code generator – micro/2 via numeric, alphanumeric, 8bitbyte, kanji

  https://h1yapp.com/en/scripting/pwa/qrcodegenerator/

TOTP generator – SHA1/256/512 30/60/... 6-9 not via SubtleCrypto

  https://h1yapp.com/en/scripting/pwa/totpgenerator/

Calendar – starting on the selected day of the week

  https://h1yapp.com/en/scripting/pwa/calendar/

  ja - https://h1yapp.com/ja/scripting/pwa/calendar/ - https://h1yapp.com/ja/scripting/pwa/lunarcalendar/

Base encoding changer – change 2-256 encoding

  https://h1yapp.com/en/scripting/pwa/baseencodingchanger/

  encode/decode - https://h1yapp.com/en/scripting/pwa/baseencoder/

  convert - https://h1yapp.com/en/scripting/pwa/baseconverter/

URI encoder – encode/decode

  https://h1yapp.com/en/scripting/pwa/uriencoder/

ZIP generator – 2.0/4.5 utf-8(file path) unencrypted

  https://h1yapp.com/en/scripting/pwa/zipgenerator/

  generate text xlsx(zip) - https://h1yapp.com/en/scripting/pwa/textxlsxgenerator/

APNG generator – from images(default=frame1?n:1+n)

  https://h1yapp.com/en/scripting/pwa/apnggenerator/

Vertex generator

  https://h1yapp.com/en/scripting/pwa/vertexgenerator/

Golden Spiral generator

  https://h1yapp.com/en/scripting/pwa/goldenspiralgenerator/

Image converter – to raster via OffscreenCanvas.convertToBlob()

  https://h1yapp.com/en/scripting/pwa/imageconverter/

Monophony generator

  https://h1yapp.com/en/scripting/pwa/monophonygenerator/

  downconvert - https://h1yapp.com/en/scripting/pwa/wavdownconverter/