Apps

Apps by todoworks

Tools where consistency adds up, one step a day — refined as we use them ourselves.

todoworks-ko-en.pages.dev
Kkujun English — training setup screen
Live ko-en

Kkujun English

Listen, repeat, check. One lesson a day.

An English trainer taught in Korean. Design your English/Korean repetition order as a template, pick a category and lessons, and start training right away.

  • Repetition templates — e.g. “English ×3 → Korean → English ×2”, with rests
  • 5-step setup — template · category · lessons · sentence filter · start
  • Personal card decks and bookmarks for the sentences you miss
  • Memorized sentences collected separately so progress is visible
5
step setup
19
lessons / category
30
sentence packs
ListeningShadowingCard decksProgress
Start training
haru-hanjang · preview
Haru Hanjang — the ‘Daily writing drill’ lesson deck
Coming soon ko-en

Haru Hanjang · One page a day

Open the calendar — today’s page is waiting.

An English textbook that grows by date. Pick a day on the study calendar to open that day’s lesson deck and worksheets, then step through sentence by sentence.

  • Study calendar — tap a date to open that day’s material
  • Lesson decks — step through with Space or →, slide by slide
  • Daily writing drill — English sentences side by side with Korean
  • Worksheets — grammar · phrasal verbs · collocations · idioms
1
page a day
24
pages / deck
4
worksheet types
WritingGrammarPhrasal verbsCollocations
shadowcut-studio · internal
ShadowCut Studio — clip preview and subtitle script editor
Internal tool

ShadowCut Studio

Turn a drama scene into a shadowing clip.

Load a video and its SMI subtitles, pick the lines you want, and it cuts short clips with lead-in and tail room — ready for repeat-after-me practice. Source files stay read-only.

  • Click a line in the subtitle script to create a clip
  • Tune pre/post-roll and check it with a range preview
  • See every clip in the episode on one timeline
  • Batch rendering via a render queue — sources untouched
492
subtitle lines / ep.
3
clips made
23
min episode
ShadowingSMI subtitlesClip renderTimeline
youtube-manager · internal
YouTube Manager — grid of 26 channels
Internal tool

YouTube Manager

A workbench that stacks scattered video references in one place.

Register channels and videos from YouTube, TikTok, Instagram and X, organize them with tags and notes, save locally, compare in an A-B pool and move on to video creation.

  • Register channels and videos from four platforms, sorted by subscribers
  • Unified search across titles, channels, tags and notes — with pins
  • Download to a local folder to keep videos that can’t be streamed
  • Compare references in an A-B pool and summarize channels with AI
4
platforms
26
channels
23
pinned · latest
YouTubeTikTokInstagramX
In the works
Coming soon
꾸준 어학당 · Kkujun Language

Several language apps in one place — English (ko-en) and Egyptian Arabic (ko-arz), taught in Korean, one step at a time.