Open-source framework for building AI-powered apps in JavaScript, Go, and Python, built and used in production by Google

Bubblewrap is a Command Line Interface (CLI) that helps developers to create a Project for an Android application that launches an existing Progressive Web App (PWAs) using a Trusted Web Activity.

浸入式学语言助手 (Immersive Language Learning Assistant)

Fun, aesthetic, minimalist platform for learning and practicing Japanese.

Desktop app that indexes videos with AI (object detection, face recognition, emotion analysis), enables semantic search through natural language queries, and generates rough cuts

🖥️ ProzillaOS is a web-based operating system inspired by Ubuntu Linux and Windows made with React by Prozilla.

A language-learning tool for casual language usage.

MCP server for Anki via AnkiConnect

Miteiru is an open source Electron video player to learn Chinese, Cantonese, and Japanese AAAND VIETNAMESE! It can play all Youtube and HTML 5 supported format (.mkv, .mp4, .mov, and many more) vid…

let's break bricks anywhere!

an SR-based web game to finally memorize countries on the world map

FSRS for the browser, including Optimizer and Scheduler

CC-CEDICT and CC-Canto for Yomitan

Quick and comprehensive legislation and representative tracker and platform. Supports all fifty states + Congress.

CJKV character database and search utilities

internal AI is an OSS project that enables building generative AI chat applications for use within specific organizations.

More common kanji are in brighter colors, rarer ones are duller. Visualize Kanji frequency rankings from 17+ sources.

Study chinese with the mandarin audio and chinese subtitles from Cyberpunk!

The backend for Dzelda: a free and open source language learning website.

A fast, mobile-friendly dictionary built on Wiktionary's extensive data.

Convert your lichess games to a Chess Book.

learn chinese hsk, read chinese books, and more.