Penpot: The open-source design platform for Product teams that need scalable collaboration.
SpeakMore:免费开源的语音输入,Mac 和 Windows 都支持。模型任你接(Gemini、OpenAI、通义千问、DeepSeek、Kimi、智谱 GLM、MiniMax 或任何 OpenAI 兼容服务),也可以全部在本机跑、不上传数据。附对 Typeless 的逆向分析。
Exodus Fake Balance - wallet UI simulation tool for BTC, ETH, SOL, XRP, and 200+ assets. Customize displayed balances in a controlled demo environment with persistent visual settings and screenshot-ready previews. Designed for testing, demonstrations, and UI prototyping without altering actual blockchain balances or transactions.
A playful typing adventure for kids: 96 chapters, collectible room decorations, and optional on-device face tracking.
Code typing practice, quick races and multiplayer rooms.
A collection of RBS for gems.
The 1st Collaborative AI Design Agent Workspace. Local-first and open source. Create motion, prototypes, websites, apps, dashboards, presentations, images, and videos with your team and AI agents. Share work, exchange feedback, and iterate together in one workspace.
The repository for high quality TypeScript type definitions.
:art: Diagram as Code for prototyping cloud system architectures
Adds static typing to JavaScript to improve developer productivity and code quality.
The most customizable typing website with a minimalistic design and a ton of features. Test yourself in various modes, track your progress and improve your speed.
Optional static typing for Python
Build high-quality LLM apps - from prototyping, testing to production deployment and monitoring.
Practice English, one strike, one step forward
The Pencil Project's unique mission is to build a free and opensource tool for making diagrams and GUI prototyping that everyone can use.
⚡ Dynamically generated, customizable SVG that gives the appearance of typing and deleting text for use on your profile page, repositories, or website.
Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.
Create beautiful diagrams just by typing notation in plain text.
TypeScript's 1:1 validator, optimized from editor to runtime
A fast type checker and language server for Python
Apache Groovy: A powerful multi-faceted programming language for the JVM platform
Collection of library stubs for Python, with static types
The smartest way to learn touch typing and improve your typing speed.
Run Claude Design locally as an Agent Skill — Cursor, Claude Code & more. Produce polished UI mockups, prototypes, decks & wireframes as self-contained HTML, without claude.ai/design. Best with Opus or Claude.
Agent skills for useful HTML artifacts, wireframes, interactive prototypes, plans, and diagrams.
pyright fork with various type checking improvements, improved vscode support and pylance features built into the language server
Open-source data modeling tool designed for PostgreSQL. No more typing DDL commands. Let pgModeler do the work for you!
Fast, portable, non-Turing complete expression evaluation with gradual typing (Go)
C library for prototyping and experimenting with quantum-resistant cryptography
FigCraft: interface design and prototyping; an open-source, clean-room reimplementation of collaborative design workflows in pure Rust
Manifold is a Java compiler plugin, its features include Metaprogramming, Properties, Extension Methods, Operator Overloading, Templates, a Preprocessor, and more.
nw_wrld is an event-driven sequencer for triggering visuals using web technologies. It enables users to scale up audiovisual compositions for prototyping, demos, exhibitions, and live performances. Users code their own visual modules, then orchestrate them using the project's native UI composer.
Umka: a statically typed embeddable scripting language
Smassh your Keyboard, TUI Edition
Collection of awesome Python types, stubs, plugins, and tools to work with them.
A TypeScript superset that favors more types and less typing
Copy any text on your screen, stop retyping.
实时打字翻译软件、语音实时打字、语音实时翻译、LOL 语音打字
Python static typing home. Hosts the documentation and a user help forum.
Voice-to-text with push-to-talk for Wayland compositors
A CLI code-typing game that turns your source code into typing challenges
Terminal-based typing test.
DeepSeek Harness 可编辑设计系统:AI 生成、可视化编辑、模板市场与 PPT|Native Design & PPT Studio for DeepSeek Harness.
daslang - high-performance statically strong typed scripting language
Type-safe FFmpeg bindings for Python & TypeScript — filters, typing, and docs
SimpleITK: a layer built on top of the Insight Toolkit (ITK), intended to simplify and facilitate ITK's use in rapid prototyping, education and interpreted languages.
azooKey-Desktop is an open-source Japanese input method for macOS, written in Swift and powered by the Zenzai neural kana-kanji converter. It provides live conversion, optional LLM-based “Magic Conversions”, and Tuner-backed personalization for a smooth, desktop typing experience.
Unlock Google 11's Gemini "Rambler" Natural Voice Dictation & AI Writing Tools on ANY Android phone. No root required.
The most advanced Web UI for AI chat
Free, open-source, 100% offline voice dictation for Linux. Speak and type anywhere via whisper.cpp, Whisper & VOSK engines, GPU-accelerated, works on X11 + Wayland!
Use Apache Causeway™ to rapidly develop domain-driven apps or modular monoliths in Java, on top of the Spring Boot platform. Write your business logic in entities, domain services or view models, and the framework dynamically generates a representation of that domain model as a webapp, GraphQL or RESTful API. For prototyping or production.
Agent skills for source-grounded novel-to-game adaptation (小说改编游戏 / story to game): cited design docs, target-runtime builds, evidence-based QA. Three playable browser examples. For Claude Code, Codex, and Kimi Code.
A simple 2D game engine for rapid prototyping with Lua, featuring live reload and cross-platform export; this repo is a mirror and development happens at: https://codeberg.org/brettchalupa/usagi
A Colemak mod for more comfortable typing.
Yet another serialization library on top of dataclasses, inspired by serde-rs.
Plant phenotyping with image analysis
azooKey is an open-source Japanese keyboard for iPhone and iPad, written in Swift and powered by its own kana-kanji conversion engine. It provides live conversion, flexible key layouts, and a clean SwiftUI interface for a smooth typing experience.
C++ library and cmdline tools for parsing and manipulating VCF files with python and zig bindings
Node Rest and Http Clients with typings for use with TypeScript
Flexible layout tool for creating UI on any platform