HakanSeven12 / OpenCADStudio

Open-source 2D drafting and 3D modeling application for desktop and web, reading and writing DWG and DXF files.

seedds / nxnative

Switch games running natively on iPhone, iPad and Mac: an NSP folder becomes an unsigned IPA (NSO rewriter, Horizon HLE host, NVN→Metal)

marktext / marktext

📝A simple and elegant markdown editor, available for Linux, macOS and Windows.

lingfengQAQ / webnovel-writer

基于 Claude Code 的长篇网文辅助创作系统，解决 AI 写作中的「遗忘」和「幻觉」问题，支持 200 万字量级 连载创作。

KKKKhazix / khazix-skills

数字生命卡兹克开源的 AI Skills 合集 | Agent Skills: leader（帮你定义目标）, neat-freak 洁癖, hv-analysis, khazix-writer & more — Claude Code, Codex & 40+ agents

EthanYoQ / AI-Novel-Writer

书童 Pagekin（原名 AI 小说作家）：开源免费的 AI 长篇小说写作桌面软件，从设定、蓝图到正文、审稿、定稿；支持拆解仿写、续写、改写，可导入写作 Skill（如去 AI 味）。模型需自行配置，作品在本地。Pagekin (formerly AI Novel Writer): free, open-source AI novel writing app for long novels and web fiction. Imitate, continue, rewrite; import writing skills. Local-first, no model bundled. Windows & macOS.

FoShmily / ai-paper-system

AI论文系统 · AI论文生成、AI论文写作，一键论文生成，降AIGC、降重、答辩PPT · OEM白标招商加盟

HKUDS / ViMax

"ViMax: Agentic Video Generation (Director, Screenwriter, Producer, and Video Generator All-in-One)"

ReDChicagOTypewriteR / ShotAI

面向可信局域网的本地 AI 工作台：基于 Ollama 提供对话、视觉理解、文档问答、知识库检索和 Windows 图片创作。

lynote-ai / humanize-text

Open-source pipeline for rewriting AI-generated text into natural human prose. Need it in your app? Try the Lynote Humanizer API → lynote.ai/ai-humanizer-api

K-Dense-AI / claude-scientific-writer

A general purpose scientific writer

exiftool / exiftool

ExifTool meta information reader/writer

remorses / playwriter

Chrome extension & CLI to let agents control your browser. Runs Playwright snippets in a stateful sandbox. Available as CLI or MCP

DomCR / ACadSharp

C# library to read/write cad files like dxf/dwg.

igrbible / Ruach_Studio

Unbelievable Ruach Studio Sound Heresy. Borderless Open Weights SUNO Killer based on YuE2 SOTA Model. Creator, Writer, Refiner, Artist, Librarian, Trainer — Six as One. Everything you missed in SUNO and such. Turn the songs of your Heart into thundering energy — clear and unmuffled. Thus we call it OSEM: Open Source, Engaged & Musical.

streetwriters / notesnook

A fully open source & end-to-end encrypted note taking alternative to Evernote.

wechatsync / Wechatsync

一键同步文章到多个内容平台，支持今日头条、WordPress、知乎、简书、掘金、CSDN、typecho各大平台，一次发布，多平台同步发布。解放个人生产力

GhostWriters / DockSTARTer

DockSTARTer helps you get started with running apps in Docker.

joelbqz / writer-computer

Local-first desktop markdown editor

mikiarlo3 / ai-copywriter

An AI copywriter that uses real copywriting skills + real marketing knowledge with human tone.

mak-kirkland / chronicler

Chronicler is a free, offline worldbuilding tool and local wiki for writers, game masters, and tabletop RPG creators. It saves your notes as plain Markdown files on your computer. No sign-up, no subscription, no cloud. Your world stays on your device.

bitwize-music-studio / claude-ai-music-skills

Human + AI music production workflow for Suno - skills, templates, and tools

kz26 / PyExcelerate

Accelerated Excel XLSX Writing Library for Python 2/3

duckyshell / ComfyUI-MiniMaxH3-Prompt-Writer

Multimodal MiniMax H3 prompt writer for ComfyUI with local and API providers.

01Virex / dsh-status-rotator

把 DSH Web 状态行换成 1063 条梗:打字机 + 炫彩渐变 + 弹幕 + 12 个主题词库包,设置页可视化编辑。

sqliteai / sqlite-multiwriter

Concurrent SQLite writes across threads and processes without modifying SQLite. No forks, no schema changes, up to 5.7x faster writes.

mchardyan / anti-ai-writer

Paraphrasing Skill for Claude to Reduce AI Detector Result

nateherkai / human-speak

Remove recognizable AI writing patterns without flattening the writer's voice.

PHPOffice / PHPWord

A pure PHP library for reading and writing word processing documents

writefreely / writefreely

A clean, Markdown-based publishing platform made for writers. Write together and build a community.

KDE / ghostwriter

Text editor for Markdown

olekukonko / tablewriter

ASCII table in golang

jedib0t / go-pretty

Table-writer and more in golang!

productdevbook / hucre

Zero-dependency spreadsheet engine. Read & write XLSX, CSV, ODS. Pure TypeScript, works everywhere.

GhostManager / Ghostwriter

The SpecterOps project management and reporting engine

ofdrw / ofdrw

OFD Reader & Writer 开源的OFD处理库，支持文档生成、数字签名、文档保护、文档合并、转换、导出等功能，文档格式遵循《GB/T 33190-2016 电子文件存储与交换格式版式文档》。

tilo / smarter_csv

Fastest end-to-end CSV ingestion for Ruby (with C acceleration). SmarterCSV auto-detects formats, applies smart defaults, and returns Rails-ready hashes for seamless use with ActiveRecord, Sidekiq, parallel jobs, and S3 pipelines — even for messy user-uploaded real-world data.

nietras / Sep

World's Fastest .NET CSV Parser. Modern, minimal, fast, zero allocation, reading and writing of separated values (`csv`, `tsv` etc.). Cross-platform, trimmable and AOT/NativeAOT compatible with blazing fast SIMD vectorized parsing.

codewriter-packages / Tri-Inspector

Free inspector attributes for Unity [Custom Editor, Custom Inspector, Inspector Attributes, Attribute Extensions]

writer / writer-framework

No-code in the front, Python in the back. An open-source framework for creating data apps.

FedoraQt / MediaWriter

Fedora Media Writer - Write Fedora Images to Portable Media

mapsforge / mapsforge

Vector map library and writer - running on Android and Desktop.

orhun / daktilo

Turn your keyboard into a typewriter! 📇

rodyager / RWTS-PDFwriter

An OSX print to pdf-file printer driver

Washi1337 / AsmResolver

A library for creating, reading and editing PE files and .NET modules.

galkahana / PDF-Writer

High performance library for creating, modiyfing and parsing PDF files in C++

streetwriters / notesnook-sync-server

Sync server for Notesnook (self-hosting in alpha)

fiduswriter / django-avatar

A Django app for handling user avatars.

paillave / Etl.Net

Mass processing data with a complete ETL for .net developers

typst / pdf-writer

A step-by-step PDF writer.

gottcode / focuswriter

Simple fullscreen word processor.

bigbigmdm / IMSProg

IMSProg - software for CH341A-based programmers to work with I2C, SPI and MicroWire EEPROM/Flash chips

tototoshi / scala-csv

CSV Reader/Writer for Scala

ChrisChen667788 / wind-comic

Multi-agent AI pipeline that turns one line of text into a finished short-form drama: script, cinematic storyboards, character-consistent video. Provider-agnostic (OpenAI/Claude, MJ, Minimax, Veo/Sora, fal, ComfyUI). MIT.

Ar9av / PaperOrchestra

An automated AI research-paper writer based off Google's PaperOrchestra paper's implementation through a skills - benchmark + autoraters using any coding agent (Claude Code, Cursor, Antigravity, Cline, Aider). No API keys, no LLM SDKs.

ifcquery / ifcplusplus

IfcPlusPlus is an open source C++ class model, as well as a reader and writer for IFC files in STEP format. Features: Easy and efficient memory management using smart pointers. Parallel reader for very fast parsing on multi-core CPU's. Additionally, there's a simple IFC viewer application, using Qt and OpenSceneGraph. It can be used as starting point for all kinds of applications around the open building model standard IFC.

smallnest / ringbuffer

a thread-safe circular buffer (ring buffer) in Go, implemented io.ReaderWriter interface

caxlsx / caxlsx

xlsx generation with charts, images, automated column width, customizable styles and full schema validation. Axlsx excels at helping you generate beautiful Office Open XML Spreadsheet documents without having to understand the entire ECMA specification. Check out the README for some examples of how easy it is. Best of all, you can validate your xlsx file before serialization so you know for sure that anything generated is going to load on your client's machine.

Nigh / show-me-the-story

<10 MB — self-hosted AI novel writer in a single Go binary with a web UI. Turn ideas into outlines and chapters with review, foreshadowing, fact-checking, and full-book polish. OpenAI-compatible APIs; Chinese & English.

p-ranav / csv2

Fast CSV parser and writer for Modern C++