#1 PDF Application on GitHub that lets you edit PDFs on any device anywhere
PDFCraft is a free, privacy-focused PDF toolkit that runs entirely in your browser. With 90+ professional tools, you can edit, convert, merge, split, and secure your PDF files without ever uploading them to a server.
Pure TypeScript media toolkit for reading, writing, and converting video and audio files, directly in the browser.
The next-generation file converter. Open source, fully local* and free forever.
💾 Self-hosted online file converter. Supports 1000+ formats ⚙️
모두 파싱해버리겠다 — HWP·HWPX·PDF·Office 문서를 Markdown으로. 양식 자동 채우기와 신구대조를 갖춘 CLI·MCP 서버 | Convert Korean documents (HWP, HWPX, PDF, Office) to Markdown — CLI and MCP server with form filling and diff
Truly universal online file converter
Collection of device converters to be used with zigbee-herdsman
Enlightened library to convert HTML and CSS to SVG
A polyglot web converter.
Convert any video/image into a tiny size. 100% free & open-source. Available for Mac, Windows & Linux.
Convert any web page to clean, readable Markdown with just one click.
Clash/Mihomo subscription conversion, enhancement, and management tool. Clash/Mihomo 订阅转换、增强和管理工具。通过 UI 可视化,一键实现链式代理、精确分流、防 DNS 泄露和多订阅聚合等高级功能。
Raster image (PNG, JPEG) to SVG converter, entirely in your browser
Generate types and converters from JSON, Schema, and GraphQL
Powerful Pixiv batch downloader. Batch download artworks and novels, filter works, rename when downloading, convert animated images, and more. 浏览器扩展程序,批量下载 Pixiv 上的插画和小说。过滤作品、下载时重命名、转换动态图片等。
Convert email newsletters into Atom feeds
A Model Context Protocol server for converting almost anything to Markdown
Open-source, self-hosted file-processing tool. Convert, compress, OCR, transcribe & run local AI across image, video, audio, PDF & documents, via UI, REST API & pipelines. Your files never leave your network.
Converts JavaScript to TypeScript and TypeScript to better TypeScript. 🧫
A fast tool to convert any website into LLM-ready markdown data. Built by https://supermemory.ai
A simple tool to convert SVG into valid JSX for React.
Effortlessly convert music links between streaming services
Convert your data to Markdown files you can use in Obsidian. Works with Apple Notes, OneNote, Evernote, Notion, Google Keep, and many other formats.
A flexible web-based editor, converter, visualization tool, for geospatial data
☁️ The fastest HTML to markdown convertor on GitHub. Optimized for LLMs and supports streaming.
Converts your TSLint configuration to the closest possible ESLint equivalent. 🚀
A compiler that converts React-compatible codes to VanillaJS with no Virtual DOM
Figma to React Converter
Converts some webnovels to epub format
Convert object keys to camel case
Convert markdown to html in Zenn format
A tool that converts OpenAPI specifications to MCP server
Markdown to Notion: Convert Markdown and GitHub Flavoured Markdown to Notion API Blocks and RichText 🔀📝
Simple and lightweight (< 2kB) HTML string to React element conversion library
An Apple II emulator originally written in Javascript, now being converted to TypeScript
The universe in numbers. Free, open-source calculators for everything countable.
Playable browser reconstruction of The Simpsons: Hit & Run with converted assets and Blender remaster tools.
Manage, migrate, convert, and extract recurring experience from local coding Agent history
Your local document toolkit -> compress, resize, convert, and edit PDFs, images, and documents. Private, fast, offline.
向模型暴露 MinerU 文档解析工具,将 PDF/图片/DOCX/PPTX/XLSX 转为结构化 Markdown/JSON | Exposes MinerU document-parsing tools to the model, converting PDF/images/DOCX/PPTX/XLSX into structured Markdown/JSON
A fast, open-source color toolkit for developers and designers. Explore colors, build palettes and gradients, convert formats and check contrast. Runs entirely in your browser.
FinessePay is a stellar-based decentralized payment/ receive and convert app.
Source-available engineering intelligence — one board over Jira, GitHub, GitLab & Azure DevOps: DORA metrics, roadmaps, and delivery insight. FSL-1.1, converts to Apache-2.0.
Production-grade screenplay studio: converts bullet points & images into strict single-line, timecoded video prompts for MiniMax H3, Maestro, Kling & Runway. Local LM Studio vision, floorplan analysis, DE/EN GUI. Zero line breaks guaranteed.
Your Private E-book reader 📚 (Sync with all devices & Convert your pdf, materials to book with AI Agents)
A Tiny, Researcher-Friendly, AI-Empowered Open-Source PDF&Markdown Editor / 一个小巧、研究人员友好、AI能力集成的开源PDF和Markdown编辑器 / 呱~
An AI-friendly CLI tool converting Markdown to standard PPTX slides, with multi-language code highlighting and multi-domain diagram rendering for fully automated slide generation.
Open-source, privacy-first PDF, Word, Excel, PowerPoint, image & audio tools that run 100% in your browser. Merge, compress, edit, OCR & convert PDFs; remove image, GIF & video backgrounds; compress images; cut MP3; transcribe with Whisper. No uploads, works offline. 72 free tools, 16 languages.
Self-hosted collection of powerful web-based tools for everyday tasks. No ads, no tracking, just fast, accessible utilities right from your browser!