Showing 131 open source projects for "software design tools"

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  • Secure File Transfer for Windows with Cerberus by Redwood Icon
    Secure File Transfer for Windows with Cerberus by Redwood

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  • 1
    leaf Markdown

    leaf Markdown

    Terminal Markdown previewer — GUI-like experience

    ...Its architecture likely supports quick deployment and adaptability across different environments. Leaf may also integrate with other tools or systems, enabling it to function as part of a broader workflow. Overall, it represents a design philosophy centered on simplicity and focused utility.
    Downloads: 7 This Week
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  • 2
    Tolaria

    Tolaria

    Desktop app to manage markdown knowledge bases

    ...It focuses on breaking down complex systems into manageable components, making it easier to identify technical debt and architectural issues. The project emphasizes clarity, maintainability, and iterative improvement of software systems. It provides tools and patterns for analyzing dependencies, restructuring modules, and improving code quality. Tolaria is particularly useful for teams working on large or legacy codebases that require systematic refactoring. Its design encourages incremental improvements rather than disruptive rewrites. The platform aligns with modern best practices in software maintainability and architecture evolution.
    Downloads: 25 This Week
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  • 3
    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: 28 This Week
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  • 4
    OOO Extras

    OOO Extras

    Extra tools for OpenOffice under weak copyleft or other licenses

    A space to store classic OOo dependencies that cannot be easily redistributed in Apache OpenOffice's Source tree. Initially this was meant for copyleft tarballs only but it is also pretty handy to mirror other file dependencies.
    Downloads: 90 This Week
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  • Go from Code to Production URL in Seconds Icon
    Go from Code to Production URL in Seconds

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  • 5
    Markdown

    Markdown

    WeChat Markdown Editor

    WeChat Markdown Editor | A highly concise WeChat Markdown editor, that supports Markdown syntax, color palette selection, multi-image upload, one-click document download, custom CSS style, one-click reset, and other features. Markdown documents are automatically rendered into WeChat graphics and text in real-time, so you no longer have to worry about the typesetting of WeChat articles! As long as you know the basic Markdown syntax, you can make a simple and beautiful WeChat graphic. Chrome...
    Downloads: 7 This Week
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  • 6
    novelWriter

    novelWriter

    Open source plain text editor designed for writing novels

    ...It is designed to be a simple text editor that allows for easy organization of text files and notes, with a metadata syntax for comments, synopsis, and cross-referencing between files, and built on plain text files for robustness. The project storage is suitable for version control software, and also well suited for file synchronisation tools. All text is saved as plain text files with a meta data header. The core project structure is stored in a single project XML file. Other meta data is primarily saved as JSON files.
    Downloads: 17 This Week
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  • 7
    Summernote

    Summernote

    Super simple WYSIWYG editor

    Simply download and attach your js, css with bootstrap. Customize by Initializing various options and modules. Summernote is licensed under MIT and maintained by the community. Integrate it with any back-end. 3rd parties available in django, rails, angular. Bootstrap uses certain HTML elements and CSS properties which require HTML5 doctype. Summernote uses the Open Source libraries jQuery and Bootstrap, if you are using the Boostrap 3 or 4 versions of Summernote, or just jQuery if you use...
    Downloads: 7 This Week
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  • 8
    Milkdown

    Milkdown

    Plugin driven WYSIWYG markdown editor framework

    A plugin-driven WYSIWYG markdown Editor, inspired by Typora, built on top of prose-mirror and remark. The website is designed by Meo and Mirone. Powered by Theme Nord and Material Design. A plugin driven framework to build WYSIWYG Markdown editor.
    Downloads: 9 This Week
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  • 9
    ANTLR

    ANTLR

    Parser generator to read, process, or translate structured text

    ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files. It's widely used to build languages, tools, and frameworks. From a grammar, ANTLR generates a parser that can build and walk parse trees. It’s widely used in academia and industry to build all sorts of languages, tools, and frameworks. Twitter search uses ANTLR for query parsing, with over 2 billion queries a day. The languages for...
    Downloads: 6 This Week
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  • Ship Agents Faster Icon
    Ship Agents Faster

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  • 10
    Kakoune

    Kakoune

    mawww's experiment for a better code editor

    Multiple selections are the central way of interacting in Kakoune, with powerful handling primitives (regex matches, filtering, splitting, aligning, text objects etc). Kakoune implements several tools to help editing/writing text: contextual help, as-you-type completion, syntax highlighting for several programming languages. Text can be selected and modified at will in multiple ways, thanks to several primitives: selection rotation, case manipulation, indentation leveling. Users can extend...
    Downloads: 1 This Week
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  • 11
    Mockoon

    Mockoon

    Run mock APIs locally, no remote deployment, no account required

    Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open-source. It has been built with Electron and can be used on Windows (exe), Linux (deb, rpm, Appimage, and Snap), and MacOS (dmg or brew). Get working mock REST APIs in seconds with an intuitive and easy-to-use interface. Run them everywhere with the CLI. Compatible with the OpenAPI specification, Mockoon integrates perfectly with your existing applications and API design workflow....
    Downloads: 14 This Week
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  • 12
    Apache OpenOffice

    Apache OpenOffice

    The free and Open Source productivity suite

    Free alternative for Office productivity tools: Apache OpenOffice - formerly known as OpenOffice.org - is an open-source office productivity software suite containing word processor, spreadsheet, presentation, graphics, formula editor, and database management applications. OpenOffice is available in many languages, works on all common computers, stores data in ODF - the international open standard format - and is able to read and write files in other formats, included the format used by the most common office suite packages. ...
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    Downloads: 201,137 This Week
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  • 13
    Scribus

    Scribus

    Powerful desktop publishing software

    Scribus is an Open Source program that brings professional page layout to Linux, BSD UNIX, Solaris, OpenIndiana, GNU/Hurd, Mac OS X, OS/2 Warp 4, eComStation, and Windows desktops with a combination of press-ready output and new approaches to page design. Underneath a modern and user-friendly interface, Scribus supports professional publishing features, such as color separations, CMYK and spot colors, ICC color management, and versatile PDF creation.
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    Downloads: 17,198 This Week
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  • 14
    Outcome

    Outcome

    Creative writing software for stories and projects

    ...The software is designed with future extensibility in mind, including planned collaboration features, analysis tools, offline AI support, publishing workflows, and creative project management systems. Outcome aims to provide an accessible and community-focused platform without mandatory subscriptions while supporting privacy-conscious and offline-capable workflows.
    Downloads: 5 This Week
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  • 15

    sed-pcre2

    GNU sed with PCRE2 regexp

    GNU sed with PCRE2 regexp support
    Downloads: 0 This Week
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  • 16
    DocScript is an approach to document preparation. It presents tools and utilities to edit and publish documents. The philosophy behind the DocScript project is to utilize the programming tools you're working with anyway in your daily work.
    Downloads: 1 This Week
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  • 17
    ant4docbook

    ant4docbook

    ANT4DOCBOOK is an ANT task for DOCBOOK

    ANT4DOCBOOK is an ANT task for DOCBOOK, a semantic markup language for technical documentation.
    Downloads: 0 This Week
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  • 18
    Diff-ext is an extension for filemanagers such as Windows Explorer and Nautilus that allows to launch diff/merge tools on selected files.
    Downloads: 7 This Week
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  • 19
    Vis

    Vis

    A vi-like editor based on Plan 9's structural regular expressions

    Vis aims to be a modern, legacy-free, simple yet efficient editor, combining the strengths of both vi(m) and sam. It extends vi's modal editing with built-in support for multiple cursors/selections and combines it with sam's structural regular expression-based command language. A universal editor, it has decent Unicode support and should cope with arbitrary files, including large, binary, or single-line ones. Efficient syntax highlighting is provided using Parsing Expression Grammars, which...
    Downloads: 1 This Week
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  • 20
    Neiki's Editor

    Neiki's Editor

    Lightweight WYSIWYG Rich Text Editor

    Neiki's Editor is a WYSIWYG rich text editor written in plain JavaScript with zero dependencies. You attach it to an existing <textarea> (or any element), and it becomes a full editing surface — toolbar, formatting tools, tables, images, video, and a status bar — without pulling in a framework or a build step. Most rich text editors ask you to make a trade-off: either pull in a dependency tree and a bundler, or commit to a specific framework. Neiki's Editor avoids that trade-off. One...
    Downloads: 10 This Week
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  • 21
    Rista Writer

    Rista Writer

    RISTA WORD PAD IS A VB.NET open source and free application

    ...Core Features - File Operations - Create new documents - Open existing files - Save and Save As options - Print support - Page Setup and Print Preview - Supports RTF and TXT file formats - Editing Tools - Insert tables and images - Font customization (size, style, typeface) - Toggle buttons for Bold, Italic, and Underline - Text formatting by color - Undo and Redo actions - Right-click context menu with Cut, Copy, Paste - Find and Replace functionality User Experience Intuitive interface modeled after classic word pad editors Streamlined workflow for document creation and formatting Accessible design with clear toggle buttons and context menus Lightweight.
    Downloads: 0 This Week
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  • 22
    DownSmith Markdown Editor

    DownSmith Markdown Editor

    A powerful, feature-rich Markdown editor with real-time HTML preview.

    DownSmith provides an intuitive editing experience with comprehensive formatting tools, syntax highlighting, live preview, table creation, spell checking, footnotes, HTML export, and intelligent image handling. Runs without Java being installed on Windows. On macOS and Linux requires Java 11 or better installed. A Java 8 version is provided that has all the functionality of the Java 11 version except footnotes.
    Downloads: 0 This Week
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  • 23
    Obsidian MEDILIG

    Obsidian MEDILIG

    Obsidian MEDILIG (Medical Life Guard) App Local-First Offline-First

    Obsidian MEDILIG (Medical Life Guard): An easy-to-use, flexible, secure, cross-platform medical knowledge management system for patient's Electronic Health Record (EHR) that is built on top of Obsidian software application for the design, implementation and use of autonomous, multilingual, clinical documents from primary care to continuing care.
    Downloads: 2 This Week
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  • 24
    LibreOffice

    LibreOffice

    A free and powerful office suite

    LibreOffice is a free and powerful office suite, and a successor to OpenOffice. Its clean interface and feature-rich tools help you unleash your creativity and enhance your productivity. LibreOffice is Free and Open Source Software (FOSS) – development is open to new talent and new ideas, and our software is tested and used daily by a large and devoted user community. Your documents will look professional and clean, regardless of their purpose: a letter, a master thesis, a brochure, financial reports, marketing presentations, technical drawings and diagrams. ...
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    Downloads: 1,033 This Week
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  • 25
    EBookGenTools

    EBookGenTools

    EBook Generation Tools - scripts to create ebook formats EPUB, DOC

    EBookGenTools is a set of GNU/Linux shell scripts to process plain text for a book into HTML and electronic book formats. It was developed to create EPUB and DOC files from book text exported from novel writing software such as Manuskript, StoryBook, or your favourite text editor. EBookGenTools builds on the power of other software to create the following ebook formats: - EPUB: Calibre - ebook management - DOC: LibreOffice - free office suite These tools can be used directly to create ebooks. The advantage provided by EBookGenTools is to automate the process, thus saving an author time when creating and recreating ebook formats. ...
    Downloads: 3 This Week
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