Open Source Mobile Operating Systems Markdown Editors

Standard Notes is a free, secure note-taking app with powerful end-to-end encryption, unparalleled privacy features, and seamless cross-platform syncing on unlimited devices. Standard Notes is a secure digital notes app that protects your notes and files with audited, industry-leading end-to-end encryption. Only you have access to the keys required to decrypt your data. Write and store all your notes and files in one secure place and seamlessly access them across all your devices. Note-taking services like Evernote, Google Keep, Notion, and Simplenote cannot prevent employees and governments from reading your data. Standard Notes features advanced security and privacy controls that protect your data against hacks, data breaches, government access, and even employee access.

Take beautiful markdown notes and stay organized with task lists. Take beautiful markdown notes whenever you feel inspired. Place them in notebooks and tag them accordingly. Stay organized by making task lists, set reminders and keep everything in one place by attaching related files. Quillnote is fully free and open-source. It will never show you ads, ask you for unnecessary permissions or upload your notes anywhere without you knowing.

Seafile is an open source file sync & share solution designed for high reliability, performance and productivity. Sync, share and collaborate across devices and teams. Build your team's knowledge base with Seafile's built-in Wiki feature. Organize files into libraries. A library can be selectively synced into any device. Reliable and efficient file syncing improves your productivity. Access files in the cloud in local S: drive without syncing them. Extends the local disk space with the massive storage capacity on the server. Files can be used offline too. Features built with enterprise environments in mind: AD/LDAP integration, group syncing, department hierarchy, fine-grained permission control. Edit Wiki documents in Markdown format, with built-in WYSIWYG Markdown editor. Knowledge management becomes very efficient with our full-text search, file tagging and review features. The core of Seafile server is written in C programming language. It is small and has a fantastic performance.

Markdown Text for Android Jetpack Compose.

A simple, free, unlimited, secure web-based tool that converts Microsoft Word documents (.docx) into Markdown (.md/.txt) and HTML files. Perfect for developers, writers, and anyone who needs to transform .docx MS Office Word documents into web-friendly or AI context friendly formats. Unlike those other jerks on the web that charge many dollars per month for this, I made it free, unlimited and open source. This is a better version of 'convert docx to txt' since .md files can be opened in notepad++ just the same AND they preserve formatting too! Meanwhile HTML files will even embed images allowing you to view them just like they were in the original document.

kodeWeave is a realtime coding playground for HTML, CSS and Javascript. Similar to JSFiddle and JSBin, but kodeWeave was made to work offline but also as a prototyping application to build applications for desktop operating systems while on mobile devices. (PhoneGap Build is recommended for mobile devices) kodeWeave similar to jsfiddle, jsbin, dabblet, liveweave, codepen, cssdeck, cssdesk, tinkerbin, d3 playground, plunker and pastebin, but allows you to export your web app as a desktop and/or chrome application.

Browser Based, Cross Platform, Supporting all Operating Systems, Easy Application. No need to remember any markdown syntax anymore. Just Select Your Text and Click on any of the Buttons Above ( Except for some buttons ). See the Below Screenshot for Details. Notes: This editor has been tested fully on the Firefox Web Browser and is quite successful.

NoteSpark is a fast, offline-first notes and ideas app built with Expo, React Native, and TypeScript with markdown support out of the box Speed, simplicity, and privacy — no internet required, no accounts, no ads. Just pure note-taking joy.

Haptic is a new local-first & privacy-focused, open-source home for your markdown notes. It's minimal, lightweight, efficient and aims to have all you need and nothing you don't.

iOS Text View (UIView) that Properly Displays LaTeX, HTML, Markdown, and YouTube/Vimeo links. In order for the RichTextView to handle the various use cases it might encounter, the input string needs to be formatted.