Projects sharing features with Xournalpp

Rough is a graphics library designed to render shapes and paths with a hand-drawn, sketchy aesthetic on web pages. It functions as a generator for informal visual styles, allowing developers to create illustrations and diagrams that mimic the appearance of human-drawn sketches. The library distinguishes itself by using procedural rendering to calculate randomized offsets for lines and curves, simulating natural imperfections. It employs deterministic seeding to ensure that these variations remain consistent across renders, while providing hachure-based texture filling to apply stylized shadin

pdfsam is a PDF manipulation software and desktop application designed for splitting, merging, rotating, and extracting pages from PDF documents. It functions as a PDF editor, converter, and security tool, providing capabilities to modify document structures and manage file formats. The project distinguishes itself through specialized processing capabilities, including an OCR document processor for extracting editable text from scanned images and PDF interleaving to alternate pages from multiple files. It also provides a security suite for encrypting documents, managing access permissions, an

drawio is a web-based diagramming tool and cross-platform visual designer used for creating flowcharts, network maps, and technical schemas. It functions as a vector graphics editor and an XML-based diagramming engine that allows users to design and export scalable graphics. The software supports a wide range of technical design tasks, including infrastructure mapping for server layouts and the creation of visual aids for technical documentation. It enables the import of diagram files from other tools to facilitate cross-tool migration.

This project is a community-curated directory of open-source software designed for deployment in private server environments and home labs. It serves as a comprehensive resource for discovering independent, self-hosted alternatives to mainstream cloud services, enabling users to maintain full data ownership and control over their digital infrastructure. The directory is structured through a hierarchical taxonomy that organizes a vast collection of applications into logical categories, ranging from media management and data analytics to private communication and team productivity tools. It dis

Stirling-PDF is a self-hosted document processing suite designed for secure, private file management. It functions as a comprehensive transformation engine that executes complex operations—such as merging, splitting, converting, and redacting documents—directly on the host machine. The platform provides both a browser-based interface for interactive editing and a programmatic, API-first architecture that allows for the automation of document workflows through standard HTTP requests. The project distinguishes itself through its focus on private, infrastructure-agnostic deployment and granular

JUCE is a comprehensive C++ audio framework and digital signal processing library used to build cross-platform audio applications, audio plug-ins, and high-performance user interfaces. It serves as a development kit for creating audio processors compatible with industry-standard plugin formats for digital audio workstations, as well as a tool for MIDI and Open Sound Control communication between musical hardware and software. The framework is distinguished by its ability to maintain a single codebase for native desktop and mobile applications across multiple operating systems. It provides a f

Cinder is a C++ creative coding library and native graphics toolkit designed for developing professional interactive media and visual art. It serves as a cross-platform multimedia framework for generating high-performance generative digital art and real-time visual rendering. The framework provides a professional suite of tools for building hardware-integrated installations and cinematic visuals. It focuses on real-time graphics programming and the production of high-quality graphics for professional displays. The library includes a cross-platform abstraction layer and a modular architecture

LibGDX is a Java-based framework designed for cross-platform game development, enabling the creation and deployment of 2D and 3D games across desktop, mobile, and web environments from a single codebase. It functions as a comprehensive library that abstracts hardware-accelerated graphics, audio, input, and file system access, providing a unified interface for developers to manage game logic and application lifecycles. The framework distinguishes itself through a high-performance architecture that prioritizes efficiency and native interoperability. It utilizes a batch-oriented graphics pipelin

Notes is an Android application designed for personal knowledge management and task organization. It functions as an offline-first utility that prioritizes local data persistence, allowing users to capture and store text-based information without requiring an active network connection. The application organizes content into a card-based interface that supports custom themes for visual arrangement. To ensure data availability and portability, it includes features for manual file-system export and local archiving, enabling users to maintain backups independent of external services. Beyond its

Omni-Notes is a mobile note-taking application and personal knowledge management tool used for creating and organizing text notes, checklists, and sketches. It functions as a multimedia knowledge base that integrates voice input, images, and audio files to maintain a searchable digital archive. The application utilizes a tag-based filtering system to group and search for stored information using metadata and categories. It further extends productivity by providing home and lock screen widgets that expose note snapshots and shortcuts for rapid access. The system supports the creation of struc

Inkscape is a professional vector graphics editor and illustration software used to create resolution-independent logos, diagrams, and technical illustrations. It utilizes the SVG open standard format to ensure graphical data remains scalable across all operations. The software functions as a web animation generator, producing CSS-powered animations and interactive presentations for browser display. It also serves as a mathematical renderer capable of importing and typesetting LaTeX formulas directly into scalable vector graphics. Beyond its graphical interface, the project includes a comman

Snap.svg is a JavaScript library for creating, manipulating, and animating scalable vector graphics directly in the web browser. It functions as a browser-based SVG generator and vector graphics manipulation tool, providing a framework to programmatically generate complex drawings and masks. The project serves as an animation engine for transitioning visual properties and attributes over time to create motion. It enables the development of dynamic SVG content, including the ability to animate viewboxes, matrices, and polygon points. Its capability surface covers geometric calculations and th

SVGEdit is a browser-based SVG editor and canvas engine used for creating and modifying scalable vector graphics files. It provides a web interface for vector design and functions as an embeddable editor that can be injected into HTML elements within other web applications. The project allows for the development of custom SVG tools and the construction of bespoke vector graphics editors by utilizing its standalone drawing engine.

Taskbook is a command-line task manager and note-taking application that operates within a terminal interface. It functions as a CLI Kanban board, allowing users to organize work into boards with status tracking and priority levels, while persisting all data as structured JSON documents in a configurable local directory. The tool enables personal knowledge management by grouping tasks and plain text notes into named boards and sections to categorize different projects. It supports task prioritization, status tracking, and the ability to mark items as favorites for quick retrieval. The applic

OpenSign is a self-hosted, open-source document signing platform that enables users to send, sign, and manage PDF documents with digital certificates and encryption. It functions as a complete e-signature solution, allowing organizations to run their own signing service on private infrastructure while maintaining full control over their data and document workflows. The platform supports sequential multi-signer workflows, where documents can be sent to multiple recipients in a predefined order, with each signer receiving an email-based one-time password for verification before accessing the do

Embed PDF Viewer is a browser-based PDF rendering library that uses a WebAssembly port of the PDFium engine to display documents entirely on the client side, with no server-side processing required. It provides a framework-agnostic core engine layer that manages the PDF document lifecycle, memory allocation, and WebAssembly resource cleanup, with dedicated integration hooks for React and Vue 3 that handle initialization, document loading, and reactive state management. The library offers both a pre-built, embeddable viewer that can be inserted into any web page with a single initialization ca

This project is a self-hosted note-taking platform and collaborative markdown wiki. It functions as a real-time markdown collaborative editor, allowing multiple users to create, organize, and share documents simultaneously. The platform is designed for self-hosted knowledge management and collaborative markdown documentation, providing a private environment for teams to maintain shared technical notes.

DesktopEditors is an office suite application designed for creating and editing text documents, spreadsheets, and presentations across different operating systems. It serves as an OOXML compatible editor, ensuring that files are read and written according to Office Open XML standards for cross-platform document exchange. The suite functions as a collaborative document platform featuring real-time co-authoring, version tracking, and integrated communication tools. It also acts as an AI-powered document assistant and PDF editor, providing capabilities for content generation, automated spreadshe

Boostnote is a local-first note management system and markdown text editor designed for personal knowledge management. It functions as a desktop application that reads and writes markdown files directly to the local disk, allowing for the creation of a searchable personal knowledge base and digital garden. The application provides a writing interface that renders markdown syntax in real time. It is used to organize fragmented information, maintain project documentation, and author structured technical guides.

Simplenote-electron is a cloud-synced text editor and cross-platform desktop client for creating and managing simple text notes. It functions as an Electron-based application that synchronizes user data across multiple devices and operating systems. The application provides a writing tool that automatically mirrors plain text documents across a user account. It integrates OAuth identity management to validate credentials via email verification or third-party account providers. The software covers cloud-based text storage and multi-device content syncing to ensure notes remain consistent acro

Blossom is a self-hosted, containerized note-taking application designed for private knowledge management. It functions as a centralized repository for personal documentation, allowing users to maintain full ownership of their data by hosting the platform on their own server infrastructure. The application centers on a markdown-based productivity workflow that synchronizes plain-text files across multiple devices. By utilizing a local-first state management model, it ensures immediate interaction with files while asynchronously reconciling changes through a private server backend. This approa

zotero-pdf-translate is a translation extension for Zotero that converts PDF text, annotations, and bibliographic metadata into target languages using external services. It functions as an academic PDF translator and a bibliographic metadata translator, enabling the conversion of research papers, EPubs, item titles, and abstracts. The tool distinguishes itself as a multi-provider translation client that allows users to connect to various language models and APIs using custom secret keys. It features a translation comparison view that renders outputs from multiple services side-by-side to eval

Fabric.js is an HTML5 canvas library and interactive vector graphics engine. It provides an object-oriented model for creating, manipulating, and animating 2D shapes and interactive graphics on a web page. The project functions as an SVG to canvas parser, translating SVG data into interactive canvas objects and exporting canvas states back into SVG format. It also serves as a canvas image processing tool for applying filters, gradients, patterns, and brush strokes to visual elements. The library covers programmatic vector manipulation, including the ability to scale, rotate, skew, and group

This project is an open-source office suite that provides a collection of productivity applications for word processing, spreadsheets, presentations, and databases. It implements the Open Document Format standard to ensure interoperability between different office productivity tools. The suite includes a specialized formula equation editor for mathematical formatting, a vector graphics editor for scalable images, and a relational database manager for organizing structured data. The project covers broad functional domains including text document generation, spreadsheet management, presentatio

Animator is a design platform for creating vector-based animations and programmable interactive components. It provides a visual environment for building motion graphics and UI elements, utilizing a timeline-based interface to manage keyframe sequencing and property transitions. The platform distinguishes itself by combining traditional motion design tools with a spreadsheet-style expression engine. This allows users to define reactive logic and custom behaviors that respond to user interactions or time-based triggers. By serializing these designs into standardized formats, the tool ensures t

Photopea is a browser-based image editor that runs entirely in the browser without requiring any downloads or installations, capable of editing both raster and vector graphics. It functions as a multi-format image converter, a PSD file editor, a RAW photo processor, and a vector graphics editor, all within a single web application. The editor distinguishes itself through its extensive file format support, opening and saving industry-standard formats including PSD, AI, Sketch, Figma, and XD, as well as native files from Affinity, InDesign, and Krita. It also supports RAW camera files from Niko

Pencil is a cross-platform design environment and vector drawing application used for GUI prototyping and diagramming. It provides a canvas-based editor to create interactive user interface mockups, system architecture diagrams, and scalable visual representations of technical flows. The tool functions as a vector graphic editor that renders shapes as mathematical paths to ensure scalability across different resolutions. It includes a PDF export layout engine specifically designed to convert screen-based visual designs into fixed-layout documents for physical printing and distribution. The p