Jumpei Takiyasu

PaddleOCR. Turn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that bridges the gap between images/PDFs and LLMs. Supports 100+ languages.

ndlocr-lite. NDLOCR-Liteアプリケーションのリポジトリ（ソースコードを含む）NDLOCR‑Lite application repository (including source code)

gstack. Use Garry Tan's exact Claude Code setup: 23 opinionated tools that serve as CEO, Designer, Eng Manager, Release Manager, Doc Engineer, and QA

DN_SuperBook_PDF_Converter. DN_SuperBook_PDF_Converter - スキャン書籍 PDF をデジタル書籍並みに大変クリアに読みやすくする AI PDF 高品質化・各種調整ツール

bitchat. bluetooth mesh chat, IRC vibes

opencode. A powerful AI coding agent. Built for the terminal.

opencode. The open source coding agent.

scrcpy. Display and control your Android device

Chain-of-Recursive-Thoughts. I made my AI think harder by making it argue with itself repeatedly. It works stupidly well.

agent-protocol. Python

go-tree-sitter. Golang bindings for tree-sitter https://github.com/tree-sitter/tree-sitter

go-tree-sitter. Go bindings for tree-sitter

penpot. Penpot: The open-source design platform for Product teams that need scalable collaboration.

LibreChat. Enhanced ChatGPT Clone: Features Agents, MCP, Skills, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message search, Code Interpreter, langchain, DALL-E-3, OpenAPI Actions, Functions, Secure Multi-User Auth, Presets, open-source for self-hosting. Active

meditron. Meditron is a suite of open-source medical Large Language Models (LLMs).

chrome-remote-desktop-image. Docker image with Chrome Remote Desktop

vad. Voice activity detector (VAD) for the browser with a simple API

openai-node. Official JavaScript / TypeScript library for the OpenAI API

go-openai. OpenAI ChatGPT, GPT-5, GPT-Image-1, Whisper API clients for Go

voicevoxcore.go. Voicevox Coreのラッパーライブラリ

cybertron. Cybertron: the home planet of the Transformers in Go

letsblockit. Remove low-quality content and useless nags, focus on what matters. A community-maintained uBlock Origin filter set.

knit. GraphQL-like capabilities to services using Protocol Buffers, gRPC, and Connect

stanford_alpaca. Code and documentation to train Stanford's Alpaca models, and generate the data.

Japanese-Alpaca-LoRA. Jupyter Notebook

alpaca.cpp. Locally run an Instruction-Tuned Chat-Style LLM

dockerized-dalai. This repository contains the Dockerfile and the scripts to build the Docker image for the DalAI project, documented in the DalAI documentation.

serge. A web interface for chatting with Alpaca through llama.cpp. Fully dockerized, with an easy to use API.

n8n-nodes-discord. Nodes to trigger workflows from Discord or send interactive messages

fast-base64. Fastest base64 on the web, with Wasm + SIMD

acot. :gem: Accessibility Testing Framework. More accessible web, all over the world.

slidev. Presentation Slides for Developers

auto-animate. A zero-config, drop-in animation utility that adds smooth transitions to your web app. You can use it with React, Vue, or any other JavaScript application.

excalidraw. Virtual whiteboard for sketching hand-drawn like diagrams

typescript-json-schema. Generate json-schema from your Typescript sources

ts-proto. An idiomatic protobuf generator for TypeScript

protobuf-es. Protocol Buffers for ECMAScript. The only JavaScript Protobuf library that is fully-compliant with Protobuf conformance tests.

gosec. Go security checker

iris. The fastest HTTP/2 Go Web Framework. New, modern and easy to learn. Fast development with Code you control. Unbeatable cost-performance ratio :rocket:

flume. Extract logic from your apps with a user-friendly node editor powered by React.

rete. JavaScript framework for visual programming

xyflow. React Flow | Svelte Flow - Powerful open source libraries for building node-based UIs with React (https://reactflow.dev) or Svelte (https://svelteflow.dev). Ready out-of-the-box and infinitely customizable.

piano_transcription_inference. Python

golem. A lemmatizer implemented in Go

chartjs-chart-sankey. Chart.js module for creating sankey diagrams

sqlc. Generate type-safe code from SQL

yamlfmt. An extensible command line tool or library to format yaml files.

donut. Official Implementation of OCR-free Document Understanding Transformer (Donut) and Synthetic Document Generator (SynthDoG), ECCV 2022

postcss-viewport-height-correction. PostCSS plugin to solve the popular problem when 100vh doesn’t fit the mobile browser screen.

marshmallow. Marshmallow provides a flexible and performant JSON unmarshalling in Go. It specializes in dealing with unstructured struct - when some fields are known and some aren't, with zero performance overhead nor extra coding needed.

next-i18next. The easiest way to translate your NextJs apps.

github-markdown-css. The minimal amount of CSS to replicate the GitHub Markdown style

react-simplemde-editor. React wrapper for simplemde (easymde) markdown editor

easy-markdown-editor. EasyMDE: A simple, beautiful, and embeddable JavaScript Markdown editor. Delightful editing for beginners and experts alike. Features built-in autosaving and spell checking.

go-jsd. Jaro-Winkler String Distance supporting unicode/multibyte strings.

system-design-primer. Learn how to design large-scale systems. Prep for the system design interview. Includes Anki flashcards.

voicevox_engine. 無料で使える中品質なテキスト読み上げソフトウェア、VOICEVOXの音声合成エンジン

react-movable. 🔀 Drag and drop for your React lists and tables. Accessible. Tiny.

chartjs-plugin-stacked100. This plugin for Chart.js that makes your bar chart to 100% stacked bar chart.

opentest. Open source test automation tool for web applications, mobile apps and APIs

openreplay. Session replay, cobrowsing and product analytics you can self-host. Best for reproducing issues and iterating on your product.

jsonschema. Maintenance has moved to https://github.com/invopop/jsonschema

fake-gcs-server. Google Cloud Storage emulator & testing library.

gofuzz. Fast as Flash Web URL Fuzzing tool written in golang.

ferret. Declarative data automation language and Go runtime for structured extraction workflows.

nanoid. A tiny (118 bytes), secure, URL-friendly, unique string ID generator for JavaScript

valid. valid is a generator of random IDs. It is sortable and can be validated using a checksum.

coraza. OWASP Coraza WAF is a golang modsecurity compatible web application firewall library

go-json. Fast JSON encoder/decoder compatible with encoding/json for Go

glog. Leveled execution logs for Go

react-beautiful-dnd. Beautiful and accessible drag and drop for lists with React

cel-spec. Common Expression Language -- specification and binary representation

schema-based-json-editor. A reactjs and vuejs component of schema based json editor.

httpcompression. Go middleware to compress HTTP responses with Gzip, Deflate, Brotli, Zstandard, XZ/LZMA2, LZ4, and more..

ko. Build and deploy Go applications

aglio. An API Blueprint renderer with theme support that outputs static HTML

openapi-go. OpenAPI structures for Go

cel-go. Fast, portable, non-Turing complete expression evaluation with gradual typing (Go)

gval. Expression evaluation in golang

expr. Expression language and expression evaluation for Go

prism-react-renderer. 🖌️ Renders highlighted Prism output to React (+ theming & vendored Prism)

go-shellwords. Parse line as shell words

xlsx2csv. Convert XSLX files to CSV

namedivider-python. A tool that divides Japanese full names into family and given names.

zx. A tool for writing better scripts

Immediate-Shot. Immediate Shot is a Chrome Extension that takes screenshots quickly with one click.

go-ssml. SSML builder for golang

go-retryablehttp. Retryable HTTP client in Go

cgofuse. Cross-platform FUSE library for Go - Works on Windows, macOS, Linux, FreeBSD, NetBSD, OpenBSD

go-fuse. FUSE bindings for Go

dokan-go. Go

client. Keybase Go Library, Client, Service, OS X, iOS, Android, Electron

amivoice-go. AmiVoice Cloud PlatformのGoライブラリ

go-gtk. Go binding for GTK

pdfcpu. PDF tooling for Go and the command line.

wav. Battle tested Wav decoder/encoder

webview. Tiny cross-platform webview library for C/C++. Uses WebKit (GTK/Cocoa) and Edge WebView2 (Windows).

lorca. Build cross-platform modern desktop apps in Go + HTML5

openslam_gmapping. C++

rplidar_ros. C++

ros2. The Robot Operating System, is a meta operating system for robots.

goroslib. ROS client library for the Go programming language

frontend-regression-validator. Visual regression tool used to compare baseline and updated instances of a website in a deployment pipeline.

ts-graphviz. Simple Graphviz library for TypeScript.

codelab-friendlychat-web. The source for the Firebase codelab for building a cross-platform chat app

momo. WebRTC Native Client Momo

htmlquery. htmlquery is golang XPath package for HTML query.

smocker. Smocker is a simple and efficient HTTP mock server and proxy

pubsub_cli. super handy google cloud Pub/Sub CLI

exposure-notifications-server. Exposure Notification Reference Server | Covid-19 Exposure Notifications

Recoil. Recoil is an experimental state management library for React apps. It provides several capabilities that are difficult to achieve with React alone, while being compatible with the newest features of React.

antdroid. Antdroid robot ROS repository

StanfordQuadruped. Python

Faceshield.nu. Backup repo for the Faceshield.nu project. Please see http://faceshield.nu for information.

kms-vault. A tool for using Cloud KMS to manage configuration files that partially contain sensitive information in the repository

goreleaser. Release engineering, simplified

json2csv. Convert JSON to CSV (go package and command line tool)

secretlint. Pluggable linting tool to prevent committing credential.

esbuild. An extremely fast bundler for the web

formik. Build forms in React, without the tears 😭

fluent-ui-react. An ecosystem for building highly customizable enterprise class user interfaces.

swr. React Hooks for Data Fetching

ghq. Remote repository management made easy

receparser. receipt data parser

fingerprintjs. The most advanced free and open-source browser fingerprinting library

shepherd. Guide your users through a tour of your app

text-mask. Input mask for React, Angular, Ember, Vue, & plain JavaScript

startbootstrap-stylish-portfolio. A stylish, one page, Bootstrap portfolio theme created by Start Bootstrap

fresh. Build and (re)start go web apps after saving/creating/deleting source files.

ultimate-go. The Ultimate Go Study Guide

USBload. Dummy USB load

dbtpl. Command line tool to generate idiomatic Go code for SQL databases supporting PostgreSQL, MySQL, SQLite, Oracle, and Microsoft SQL Server

dgw. dgw generates Golang struct, and simple Table/Row Data Gateway functions from PostgreSQL table metadata

mock. GoMock is a mocking framework for the Go programming language.

techbook-qrcode. ダウンロードカード印刷用アプリです

goss. goss is text viewer API for Go.

tcell. Tcell is an alternate terminal package, similar in some ways to termbox, but better in others.

subee. ✉️ 🐝 It's not only a bee, but a message - Pub/Sub Worker Framework Implementation

failure. failure is a utility package for handling application errors.

shuffle-lunch. シャッフルランチ メンバーマッチングアプリ(Nuxt.js x Firebase 練習用デモアプリ)

graphql-samples. GraphQL implementation samples

statik. Embed files into a Go executable

code-server. VS Code in the browser

golangci-lint. Fast linters runner for Go

gjo. Small utility to create JSON objects

protobuf.js. Protocol Buffers for JavaScript and TypeScript. Fast, conformant, and versatile. No protoc required.

enumer. A Go tool to auto generate methods for your enums

material-ui-next-pickers. A material ui next datepicker, demo on

ulid. Universally Unique Lexicographically Sortable Identifier (ULID) in Go

grpc-web. gRPC for Web Clients

Marlin. Marlin is a firmware for RepRap 3D printers optimized for both 8 and 32 bit microcontrollers. Marlin supports all common platforms. Many commercial 3D printers come with Marlin installed. Check with your vendor if you need source code for your specific machine.

barrier. Open-source KVM software

xorm. Simple and Powerful ORM for Go, support mysql,postgres,tidb,sqlite3,mssql,oracle, Moved to https://gitea.com/xorm/xorm

node-solid-server. Solid server on top of the file-system in NodeJS

AndroidTraining. Training course repository for android app development

architecture-samples. A collection of samples to discuss and showcase different architectural tools and patterns for Android apps.

creative-cloud-linux. PlayOnLinux install script for Adobe Creative Cloud

sqldef. Idempotent schema management for MySQL, PostgreSQL, SQLite, and SQL Server

factlin. Kotlin test fixture generator from existing database schema

apns-http2. A Java library for sending notifications via APNS using Apple's HTTP/2 API.

react-ga. React Google Analytics Module

react-cropper. Cropperjs as React component

power_assert_ex. Power Assert in Elixir. Shows evaluation results each expression.

fix. Golden Files Testing library for Go

hyper. A terminal built on web technologies

diff-match-patch. Diff Match Patch is a high-performance library in multiple languages that manipulates plain text.

gae. A Google AppEngine SDK wrapper

garoon-soap. Garoon soap api client for Node and Browser

excelize. Go language library for reading and writing Microsoft Excel™ (XLAM / XLSM / XLSX / XLTM / XLTX) spreadsheets

react-sortable-hoc. A set of higher-order components to turn any list into an animated, accessible and touch-friendly sortable list✌️

react-notification-system-redux. Redux wrapper for react-notification-system

react-notification-system. A complete and totally customizable component for notifications in React

yaml-validator. Validate Yaml files and enforce a given structure

go-fill-struct. Fill golang struct in emacs

formsy-material-ui. A Formsy compatibility wrapper for Material-UI form components

govaluate. Arbitrary expression evaluation for golang

react-codemirror2. Codemirror integrated components for React

redux-auth-wrapper. A React Higher Order Component (HOC) for handling Authentication and Authorization with Routing and Redux

gocode. An autocompletion daemon for the Go programming language

table. 🤖 Headless UI for building powerful tables & datagrids for TS/JS - React-Table, Vue-Table, Solid-Table, Svelte-Table

connected-react-router. A Redux binding for React Router v4

typescript-fsa. Type-safe action creator utilities

typescript-fsa-reducers. Fluent syntax for defining typesafe reducers on top of typescript-fsa.

redux-actions. Flux Standard Action utilities for Redux.

nouhau. Google Cloud Platformのノウハウを共有するRepository

react-playbook. Styles, Conventions, Rules, Tips, and Tools!

firebaseui-web-react. React Wrapper for firebaseUI Web

react-router-redux. Ruthlessly simple bindings to keep react-router and redux in sync

protoc-gen-twirp_typescript. Protobuf Plugin for Generating a Twirp Typescript Client

gophersat. gophersat, a SAT solver in Go

iferr. Generate "if err != nil {" block

react-dropzone. Simple HTML5 drag-drop zone with React.js.

storybook. Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation

tfgo. Tensorflow + Go, the gopher way

guess. 🔮 Libraries & tools for enabling Machine Learning driven user-experiences on the web

pq. Go PostgreSQL driver for database/sql

amesh. みんなだいすき東京アメッシュ！

gocmt. Add missing comment on exported function, method, type, constant, variable in go file

reftools. reftools - refactoring tools for Go

go-impl. Impl for Emacs