Ross ROSS = Recommend OSS · open-source software intelligence for agents

cuixueshe/earthworm

Learning English through the method of constructing sentences with conjunctions observed · 2026-10-11

github.com/cuixueshe/earthworm · homepage · TypeScript · AGPL-3.0 (copyleft) observed · 2026-10-11

Health v2 · maintenance only

27/100

  • Activity 0
  • Release rhythm 35
  • Longevity 72

Flags: no_releases

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-10-21. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 1014
  • days_rel: n/a
  • days_push: 705
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

11103 stars · 1357 forks observed · 2026-10-11

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

Earthworm (now the commercial product 句乐部/Julebu) is an open-source web application for learning English by constructing sentences word-by-word with conjunctions, using gamified mechanics like combos, ratings, and leaderboards. It is a self-hostable full-stack TypeScript app (client + API) backed by Postgres, Redis, Docker, and Logto authentication.

Use cases

  • learn english by typing out sentences word by word
  • practice english sentence construction with gamified combos
  • self-host an english learning web app
  • spaced repetition review of english vocabulary in context
  • create custom english courses from any text material
  • gamified alternative to flashcard vocabulary apps

When to choose

  • you want a free, self-hosted, gamified English learning tool
  • you learn better by producing full sentences than memorizing isolated words
  • you want to run the service yourself for a class or personal use

When to avoid

  • you need a mobile app - it is designed for desktop keyboard practice
  • you want a turnkey hosted service without running Postgres, Redis, Docker, and Logto yourself
  • you need languages other than English

Facets

application · maturity active

web-framework auth chatbot self-hosted gui education web-development self-hosted self-hosted cross-platform english-learning language-learning gamification sentence-construction spaced-repetition self-hosted vue nestjs natural-language-processing web-server nodejs docker

5 sources

Member repositories

RepositoryRoleHealth v2
cuixueshe/earthwormmain27

For agents

markdown · JSON · MCP: product_card(name="cuixueshe/earthworm")

Data as of 2026-10-19T08:05:51.212177+00:00 · Report a problem