2596 Open source projects that are alternatives of or similar to O

A better vim plugin for stylus, including proper and up-to-date syntax highligting, indentation and autocomplete

A Docker-powered stateless API for PDF files.

A usable and IPv6-ready Usenet-server (NNTP daemon). It is portable (Linux/*BSD/*nix), supports AUTHINFO authentication, contains ACL as well as role based ACL and provides "invisible" newsgroups. It can run on MySQL and SQLite backends.

Neo-InitWare is a modular, cross-platform reimplementation of the systemd init system. It is experimental.

A cool code editor library on Android with syntax-highlighting and auto-completion. (aka CodeEditor)

A simple Pandoc template to build documents and ebooks.

Cocoa syntax highlighting text view

Get the default network gateway, cross-platform.

PICO-8 plugin for the Sublime Text 3 editor.

UAC is a Live Response collection script for Incident Response that makes use of native binaries and tools to automate the collection of AIX, Android, ESXi, FreeBSD, Linux, macOS, NetBSD, NetScaler, OpenBSD and Solaris systems artifacts.

A Repo Detailing BSD Ports, Programs, and Projects.

Cross-platform lib for process and system monitoring in Python

Go library to easily detect current operating system, current Linux distribution, macOS version and more...

♏ 一款浏览器端的 Markdown 编辑器，支持所见即所得（富文本）、即时渲染（类似 Typora）和分屏预览模式。An In-browser Markdown editor, support WYSIWYG (Rich Text), Instant Rendering (Typora-like) and Split View modes.

💾 Colors for World Wide Web pioneers

A universal notepad. (WIP)

GNB is open source de-centralized VPN to achieve layer3 network via p2p with the ultimate capability of NAT Traversal.GNB是一个开源的去中心化的具有极致内网穿透能力的通过P2P进行三层网络交换的VPN。

A modern and intuitive terminal-based text editor

📑 Collaborative document editing using Markdown

A simple library to convert markdown to pdf using Java

packetdrill with UDPLite and SCTP support and bug fixes for FreeBSD

In-browser Markdown editor

An open source markdown editor for Android.

eComInit is a free init system and service manager designed to scale from lightweight desktops to web-scale cloud deployments. It aims to offer feature-parity with systemd but with a modular, portable architecture compliant with software engineering best-practice.

Mind-mapping application for Elementary OS

Hackable CLI tool for converting Markdown files to PDF using Node.js and headless Chrome.

A simple markdown editor with preview, implemented with React.js and TypeScript.

Markdown 编辑器 Editor.md for Typecho

📄 Markdown to PDF converter

Turn a simple markdown document into a resume in HTML and PDF

A completely customizable framework for building rich text editors. (Currently in beta.)

A Notepad++ Plugin to view a Markdown file rendered on-the-fly

Collaborative markdown with math

mavonEditor - A markdown editor based on Vue that supports a variety of personalized features

Cross-platform text editor, written in Lazarus

Lightweight markdown editor written for windows,only one GREEN exe file

turn markdown files to a PDF or HTML document

A open-source tool for writers

A web based file manager,web IDE / browser based code editor

Markdown converter for Visual Studio Code

Firefox Reader View as a command line tool

Markdown parser, done right. Commonmark support, extensions, syntax plugins, high speed - all in one. Gulp and metalsmith plugins available. Used by Facebook, Docusaurus and many others! Use https://github.com/breakdance/breakdance for HTML-to-markdown conversion. Use https://github.com/jonschlinkert/markdown-toc to generate a table of contents.

Top 100 Sublime Text plugin! Markdown syntax highlighter for Sublime Text, with extended support for GFM fenced code blocks, with language-specific syntax highlighting. YAML Front Matter. Works with ST2/ST3. Goes great with Assemble.

htop is an interactive text-mode process viewer for Unix systems. It aims to be a better 'top'.

A sandboxed execution environment for unikernels

Converts books written in Markdown to HTML, LaTeX/PDF and EPUB

Django application for managing recipes

Rich is a Python library for rich text and beautiful formatting in the terminal.

Add StackEdit to any website

SAKURA Editor (Japanese text editor for MS Windows)

Colorizing text editor for ImGui

Book publishing as easy as it should be (built with Symfony components)

Go client for the Gotenberg API

Angular markdown component/directive/pipe/service to parse static, dynamic or remote content to HTML with syntax highlight

All the UNIX and UNIX-Like: Linux, BSD, macOS, Illumos, 9front, and more.

Markdown editor with inline preview

Realtime collaborative tool which can run custom applications in a Wiki page

daemonize is a library for writing system daemons in Python.

💦 CLI tool for making HTML presentations with Remark.js using Markdown

Note taking web application for self-hosting. Offers tagging & Markdown support; can be used as a simple alternative to Evernote.