Showing 92 open source projects for "open source invoice"

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  • AI-generated apps that pass security review Icon
    AI-generated apps that pass security review

    Stop waiting on engineering. Build production-ready internal tools with AI—on your company data, in your cloud.

    Retool lets you generate dashboards, admin panels, and workflows directly on your data. Type something like “Build me a revenue dashboard on my Stripe data” and get a working app with security, permissions, and compliance built in from day one. Whether on our cloud or self-hosted, create the internal software your team needs without compromising enterprise standards or control.
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  • Atera all-in-one platform IT management software with AI agents Icon
    Atera all-in-one platform IT management software with AI agents

    Ideal for internal IT departments or managed service providers (MSPs)

    Atera’s AI agents don’t just assist, they act. From detection to resolution, they handle incidents and requests instantly, taking your IT management from automated to autonomous.
    Learn More
  • 1
    MarkEdit

    MarkEdit

    Just like TextEdit on Mac but dedicated to Markdown

    MarkEdit is a free and open-source Markdown editor, for macOS. It's just like TextEdit on Mac but dedicated to Markdown.
    Downloads: 33 This Week
    Last Update:
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  • 2
    OneNote Md Exporter

    OneNote Md Exporter

    ConsoleApp to export OneNote notebooks to Markdown formats

    OneNote Md Exporter is a console application running on Windows that exports your OneNote notebooks in different markdown formats. Evaluate or migrate to an alternative Knowledge Management Software like Joplin, Obsidian or other software based on Markdown format. Backup your OneNote Notebooks in an interoperable and open file format.
    Downloads: 24 This Week
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  • 3
    Markdown Viewer

    Markdown Viewer

    Markdown Viewer / Browser Extension

    Markdown Viewer and Browser Extension.
    Downloads: 22 This Week
    Last Update:
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  • 4
    Notepads

    Notepads

    A modern, lightweight text editor with a minimalist design

    I have been waiting long enough for a modern Windows 10 notepad app to come before I decided to create one myself. Don’t get me wrong, Notepad++, VS Code, and Sublime are great text editors. I have used them all and I will continue to use them in the future. However, they are either too heavy or look less appealing. There are times that I just wanted to use Windows Notepad for things like writing notes or editing config files. So I decided to create a win32 notepad replacement here and try...
    Downloads: 32 This Week
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  • Grafana: The open and composable observability platform Icon
    Grafana: The open and composable observability platform

    Faster answers, predictable costs, and no lock-in built by the team helping to make observability accessible to anyone.

    Grafana is the open source analytics & monitoring solution for every database.
    Learn More
  • 5
    Pix2Text

    Pix2Text

    Open-Source Python3 tool for recognizing layouts, tables, and math

    An Open-Source Python3 tool for recognizing layouts, tables, math formulas, and text in images, converting them into Markdown format. A free alternative to Mathpix, empowering seamless conversion of visual content into text-based representations. 80+ languages are supported. Pix2Text (P2T) aims to be a free and open-source Python alternative to Mathpix, and it can already accomplish Mathpix's core functionality.
    Downloads: 10 This Week
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  • 6
    Minder

    Minder

    Mind-mapping application for Elementary OS

    Use the power of mind-mapping to make your ideas come to life. Mind-mapping application for Elementary OS
    Downloads: 13 This Week
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  • 7
    BookStack

    BookStack

    Simple & Free Wiki Software

    BookStack is a free and open source platform for storing and organising information and documentation. A self-hosted and opinionated wiki system, BookStack is simple and easy to use, giving even new users with just basic word-processing skills a pleasant out of the box experience. BookStack offers a relaxed, open and positive approach. While the platform can provide advanced power features to those who want them, it is primarily designed not to be extensible outside of its core purpose. ...
    Downloads: 7 This Week
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  • 8
    Zettlr

    Zettlr

    A Markdown Editor for the 21st century

    Writing is an essential part of our everyday life. Why make it complicated? Zettlr redefines what writing means. It is slim, fast, and versatile. Focus on what matters to you. Publish, not perish. In modern times, getting a hold of the flood of information is almost as hard as inserting a USB drive the right way on the first attempt. Zettlr allows you to connect pieces of information using state of the art Zettelkasten methodology. Links? Check. File IDs? Check. File tagging? Also check. And...
    Downloads: 15 This Week
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  • 9
    PanWriter

    PanWriter

    Markdown editor with pandoc integration and paginated preview

    PanWriter is a distraction-free markdown editor with two unique features. Tight integration with pandoc for import/export to/from plenty of file formats (including HTML, docx, LaTeX and EPUB). Preview pane that can show pages – including page breaks etc. Layout adjustments are immediately reflected in the preview. Instead, you can write text in Markdown, a convention on how to write plain text files. Basically, it’s like you would write an email.
    Downloads: 9 This Week
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  • Yeastar: Business Phone System and Unified Communications Icon
    Yeastar: Business Phone System and Unified Communications

    Go beyond just a PBX with all communications integrated as one.

    User-friendly, optimized, and scalable, the Yeastar P-Series Phone System redefines business connectivity by bringing together calling, meetings, omnichannel messaging, and integrations in one simple platform—removing the limitations of distance, platforms, and systems.
    Learn More
  • 10
    MinDoc

    MinDoc

    Document management system developed for the IT team

    MinDoc is a simple and easy-to-use document management system developed for the IT team. MinDoc's predecessor was the SmartWiki document system. SmartWiki is a document management system developed based on the PHP framework laravel. Because the deployment of PHP is too complicated for ordinary users, it was developed instead of Golang. It can facilitate user deployment and practicality. The starting point for development is that the company's IT department needs a simple and practical system...
    Downloads: 11 This Week
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  • 11
    Marker

    Marker

    A Desktop App for Easily Viewing and Editing Markdown Files

    Marker is an open-source, user-friendly UI for writing & editing markdown files. Everything you create lives in your filesystem.
    Downloads: 3 This Week
    Last Update:
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  • 12
    Jupytext

    Jupytext

    Jupyter Notebooks as Markdown Documents, Julia, Python or R scripts

    Have you always wished Jupyter notebooks were plain text documents? Wished you could edit them in your favorite IDE? And get clear and meaningful diffs when doing version control? Then, Jupytext may well be the tool you’re looking for. Only the notebook inputs (and optionally, the metadata) are included. Text notebooks are well suited for version control. You can also edit or refactor them in an IDE - the .py notebook above is a regular Python file. Text notebooks with a .py or .md extension...
    Downloads: 7 This Week
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  • 13
    The Homebrewery

    The Homebrewery

    Create authentic looking D&D homebrews using only markdown

    The Homebrewery is a tool for making authentic-looking D&D content using Markdown. It is distributed under the terms of the MIT License.
    Downloads: 4 This Week
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  • 14
    Perlite

    Perlite

    A web-based markdown viewer optimized for Obsidian

    A web-based markdown viewer optimized for Obsidian Notes. Just put your whole Obsidian vault or markdown folder/file structure in your web directory. The page builds itself. It's an open source alternative to Obsidian Publish.
    Downloads: 3 This Week
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  • 15
    Standard Notes App

    Standard Notes App

    Think fearlessly with end-to-end encrypted notes and files

    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....
    Downloads: 7 This Week
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  • 16
    PyMdown Extensions

    PyMdown Extensions

    Extensions for Python Markdown

    PyMdown Extensions is a collection of extensions for Python Markdown. They were originally written to make writing documentation more enjoyable. They cover a wide range of solutions, and while not every extension is needed by all people, there is usually at least one useful extension for everybody. All extensions are found under the module namespace of pymdownx. Assuming we wanted to specify the use of the MagicLink extension, we would include it in Python Markdown.
    Downloads: 4 This Week
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  • 17
    react-markdown-editor-lite

    react-markdown-editor-lite

    A light-weight Markdown editor based on React

    A light-weight(20KB zipped) Markdown editor of React component. Supports TypeScript. Supports custom markdown parser. Full markdown support. Supports pluggable function bars. Full control over UI. Supports image uploading and dragging. Supports synced scrolling between editor and preview.
    Downloads: 3 This Week
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  • 18
    Eisvogel

    Eisvogel

    A pandoc LaTeX template to convert markdown files to PDF or LaTeX

    ...Alternatively, if you don't want to install LaTeX, you can use the Docker image named pandoc/extra. The image contains pandoc, LaTeX, and a curated selection of components such as the eisvogel template, pandoc filters, and open source fonts.
    Downloads: 2 This Week
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  • 19
    Crowbook

    Crowbook

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

    Crowbook's aim is to allow you to write a book in Markdown without worrying about formatting or typography and let the program generate HTML, PDF and EPUB output for you. Its focus is novels and fiction, and the default settings should (hopefully) generate readable books with correct typography without requiring you to worry about it. To see what Crowbook's output looks like, you can read the Crowbook guide rendered in HTML, PDF or EPUB. Crowbook will parse this file and generate HTML, EPUB,...
    Downloads: 5 This Week
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  • 20
    Markdown Monster

    Markdown Monster

    An extensible Markdown Editor, Viewer and Weblog Publisher for Windows

    Markdown Monster is a powerful, yet easy-to-use Markdown editor with syntax highlighting and sophisticated and fast edit features. A collapsible, synced, live preview lets you see your output as you type and scroll. Easily embed or paste images, links, tables and code using raw markup or our smart UI helpers to simplify many operations with a few keystrokes or a click or two. Paste images from the clipboard or drag and drop from Explorer or our built-in file browser. Inline spell-checking...
    Downloads: 4 This Week
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  • 21
    Grav

    Grav

    Modern, easy and powerful Flat-File CMS

    Grav is a modern open source flat-file CMS. Performance is not just an afterthought, we baked it in from the start. Grav has a powerful API and sophisticated Package Manager to make it super flexible. Grav is Open Source, and all the code is available on GitHub.com. The Grav admin plugin provides a simple and intuitive interface to make configuration and content creation easy and enjoyable.
    Downloads: 2 This Week
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  • 22
    Mark

    Mark

    Sync your markdown files with Confluence pages

    Mark, a tool for syncing your markdown documentation with Atlassian Confluence pages. This is very useful if you store documentation to your software in a Git repository and don't want to do the extra job of updating the Confluence page using a tinymce wysiwyg enterprise core editor which always breaks everything. Mark does the same but in a different way. Mark reads your markdown file, creates a Confluence page if it's not found by its name, uploads attachments, translates Markdown into...
    Downloads: 3 This Week
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  • 23
    Gollum

    Gollum

    A simple, Git-powered wiki with a local frontend

    A simple, Git-powered wiki with a local frontend and support for many kinds of markup and content. Gollum is a simple wiki system built on top of Git. A Gollum Wiki is simply a git repository of a specific nature.
    Downloads: 2 This Week
    Last Update:
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  • 24
    Log4brains

    Log4brains

    Log and publish your architecture decisions (ADR)

    Log4brains is a docs-as-code knowledge base for your development and infrastructure projects. It enables you to log Architecture Decision Records (ADR) right from your IDE and to publish them automatically as a static website.
    Downloads: 2 This Week
    Last Update:
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  • 25
    VNote

    VNote

    A pleasant note-taking platform in native C++

    VNote is a Qt-based, free and open-source note-taking application, focusing on Markdown now. VNote is designed to provide a pleasant note-taking platform with excellent editing experience. VNote is NOT just a simple editor for Markdown. By providing note management, VNote makes taking notes in Markdown simpler. In the future, VNote will support more formats besides Markdown.
    Downloads: 1 This Week
    Last Update:
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