Levofron/NotionLingo
Notionlingo is a Next.js-based web application that helps users manage vocabulary by syncing with their Notion databases. It provides a full-stack architecture featuring REST and Supabase authentication, alongside server-side scraping for dictionary definitions. The system supports user profiles, learning streaks, and text-to-speech functionality, all structured within a modular, testable codebase.
44.1
Weak · 4 August 2026
19k
lines of production code
TypeScript
with JavaScript
1
bus factor · 2 authors in all
2
measurements over time
How it got here
2022 · Project scaffolding and architecture setup
This period focused on establishing the project's foundational structure, renaming it to 'notionlingo' and upgrading to Next.js 13.3 with a comprehensive set of development tools, including ESLint, Prettier, and Yarn PnP. The work involved creating robust scaffolding templates for components, functions, and hooks, while simultaneously refactoring the application's page structure and API routes to support a clean, modular architecture. Additionally, new API endpoints were introduced to handle user profiles and integrate with Notion, marking the beginning of core feature development.
15 changes
2023 · client-side architecture and UI layer
This period focused on establishing a structured client-side architecture, introducing domain and repository layers for Supabase, REST, and local storage, alongside a comprehensive new UI component library. The work also centralized configuration, added server-side middleware, and implemented core pages and onboarding flows.
17 changes
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About this page
- The description of this project is derived from its own commit history, not from its README.
- The score is its highest published measurement, taken on 4 August 2026 at a pinned commit. It is not a live figure and does not change until the project is measured again.
- Measured at commit 25c8f63b3f — the exact code this score is about.
- Scored under rubric rubric-2026.08.19. Score the same commit under that rubric and you get the same number.