* [ Typora ](https://typora.io/) \- A Minimalist Markdown Editor. 
  * [ Markor ](https://github.com/gsantner/markor) \- A Simple Markdown Editor for your Android Device. 
  * [ Pandoc ](https://github.com/jgm/pandoc) \- Universal markup converter. 
  * [ Yaspeller ](https://github.com/hcodes/yaspeller) \- Command line tool for spell checking. 
  * [ ReadtheDocs ](https://docs.readthedocs.io/en/stable/development/buildenvironments.html) \- Build your local ReadtheDocs Server. 
  * [ Doxygen ](https://github.com/doxygen/doxygen) \- Doxygen is the de facto standard tool for generating documentation from annotated C++ sources. 
  * [ Sphinx ](https://github.com/sphinx-doc/sphinx/) \- A tool that makes it easy to create intelligent and beautiful documentation for Python projects. 
  * [ Word-to-Markdown ](https://github.com/benbalter/word-to-markdown) \- A ruby gem to liberate content from Microsoft Word document. 
  * [ paperless ](https://github.com/the-paperless-project/paperless) \- Index and archive all of your scanned paper documents. 
  * [ carbon ](https://github.com/carbon-app/carbon) \- Share beautiful images of your source code. 
  * [ undraw ](https://undraw.co/illustrations) \- Free Professional business SVGs easy to customize. 
  * [ asciinema ](https://github.com/asciinema/asciinema) \- Lets you easily record terminal sessions and replay them in a terminal as well as in a web browser. 
  * [ inkscape ](https://inkscape.org/) \- Inkscape is a professional vector graphics editor for Linux, Windows and macOS. 
  * [ Reveal-Hugo ](https://github.com/dzello/reveal-hugo) \- A Hugo theme for Reveal.js that makes authoring and customization a breeze. With it, you can turn any properly-formatted Hugo content into a HTML presentation. 
  * [ Hugo-Webslides ](https://github.com/RCJacH/hugo-webslides) \- This is a Hugo template to create WebSlides presentation using markdown. 
  * [ jupyter2slides ](https://github.com/datitran/jupyter2slides) \- Cloud Native Presentation Slides with Jupyter Notebook + Reveal.js. 
  * [ patat ](https://github.com/jaspervdj/patat) \- Terminal-based presentations using Pandoc. 
  * [ github-changelog-generator ](https://github.com/github-changelog-generator/github-changelog-generator) \- Automatically generate change log from your tags, issues, labels and pull requests on GitHub. 
  * [ GitLab-Release-Note-Generator ](https://github.com/jk1z/GitLab-Release-Note-Generator) \- A Gitlab release note generator that generates release note on latest tag. 
  * [ OCRmyPDF ](https://github.com/jbarlow83/OCRmyPDF) \- Adds an OCR text layer to scanned PDF files, allowing them to be searched. 
  * [ papermill ](https://github.com/nteract/papermill) \- A tool for parameterizing, executing, and analyzing Jupyter Notebooks. 
  * [ docsy ](https://github.com/google/docsy-example) \- An example documentation site using the Docsy Hugo theme. 
  * [ actions-hugo ](https://github.com/peaceiris/) \- Deploy website based on Hugo to GitHub Pages. 
  * [ overleaf ](https://github.com/overleaf/overleaf) \- An open-source online real-time collaborative LaTeX editor. 
  * [ landslide ](https://github.com/adamzap/landslide) \- Generate HTML5 slideshows from markdown, ReST, or textile. 
  * [ libreoffice-impress-templates ](https://github.com/dohliam/libreoffice-impress-templates) \- Freely-licensed LibreOffice Impress templates. 
  * [ opensourcedesign ](https://opensourcedesign.net/resources/) \- Community and Resources for Free Design and Logo Creation. 
  * [ olive ](https://www.olivevideoeditor.org/) \- A free non-linear video editor aiming to provide a fully-featured alternative to high-end professional video editing software. 
  * [ buku ](https://github.com/jarun/buku) \- Browser-independent bookmark manager. 
  * [ swiftlatex ](https://www.swiftlatex.com/) \- A WYSIWYG Browser-based LaTeX Editor. 
  * [ ReLaXed ](https://github.com/RelaxedJS/ReLaXed) \- Allows complex PDF layouts to be defined with CSS and JavaScript, while writing the content in a friendly, minimal syntax close to Markdown or LaTeX. 
  * [ foam ](https://github.com/foambubble/foam) \- Foam is a personal knowledge management and sharing system inspired by Roam Research, built on Visual Studio Code and GitHub. 
  * [ CodiMD ](https://github.com/codimd/server) \- Open Source Online Real-time collaborate on team documentation in markdown. 
  * [ jupyter-book ](https://github.com/executablebooks/jupyter-book) \- Build interactive, publication-quality documents from Jupyter Notebooks. 
  * [ InvoiceNet ](https://github.com/naiveHobo/InvoiceNet) \- Deep neural network to extract intelligent information from invoice documents. 
  * [ tesseract ](https://github.com/tesseract-ocr/tesseract) \- Open Source OCR Engine. 
  * [ mkdocs ](https://github.com/mkdocs/mkdocs/) \- A fast, simple and downright gorgeous static site generator that's geared towards building project documentation. 
  * [ PlotNeuralNet ](https://github.com/HarisIqbal88/PlotNeuralNet) \- Latex code for drawing neural networks for reports and presentation. 
  * [ Excalidraw ](https://github.com/excalidraw/excalidraw) \- Virtual whiteboard for sketching hand-drawn like diagrams. 
  * [ SVGrepo ](https://www.svgrepo.com/) \- Download free SVG Vectors for commercial use.