Obsidian is a free and flexible note-taking app that stores notes privately on the user's device, including offline access. It supports links between notes, a graph view of relationships, Canvas for visual layout, and thousands of plugins and themes. Obsidian Sync provides end-to-end encrypted sync across devices, and Obsidian Publish turns notes into an online site. Optional add-on services are billed per user or site per month, billed annually.
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OpenHands is an open-source project focused on AI-driven development. Hosted on GitHub as the OpenHands/OpenHands repository, its documentation includes an agent canvas, quickstart guides for sandboxed environments, and installation instructions.
Orange is an open-source machine learning and data visualization toolbox. It offers visual programming in which widgets are placed on a canvas and connected to load datasets and analyze data. It supports interactive visualization methods including box plots, scatter plots, decision trees, hierarchical clustering, heatmaps, MDS, t-SNE and linear projections. Extensions add text mining, network analysis and other specialized capabilities.
PhotoJoiner is a free online tool with a collage maker and a photo joiner. The collage maker provides templates, grids, stickers, backgrounds, text and doodle tools. The photo joiner merges two or more photos horizontally or vertically without cropping, with adjustable canvas size, borders, text and stickers.
PicFont is a web tool for adding text to photos. Users can upload an image from a computer or device, choose a canvas size, and add text with effects such as curved text, glow, gradient and textures. The finished image can be downloaded for free. Its page states that designs can start from templates, models and illustrations.
Pokémon Chess is a browser-based chess game rendered on a canvas, with Pokémon-themed graphics. It offers room creation with optional passwords, spectating, a team builder for saving teams, and options to disable critical hits and misses, enforce random teams, and choose timers. An algebraic notation display and a forfeit button are included.
Pro Image Tool is a set of free, client-side web utilities for image resizing, format conversion and PDF management. Files are processed inside the browser using HTML5 Canvas and JavaScript, so they are not uploaded to a server. The site includes AI tools, image resizers, format converters and PDF utilities.
RabbitHoles AI, now operating as Slashspace, is an AI-native infinite canvas platform for deep work, research, and learning. It supports multi-step research tasks, allows users to branch AI responses to maintain context, supports integrating PDFs, web pages, YouTube videos and notes as context, and includes an orchestrator mode for automated work planning. The platform works with Claude, ChatGPT, user-provided API keys, and local AI models, and offers a 3-day free trial.
Rember is a tool that generates flashcards from inputs such as books, YouTube videos, AI chats and pasted text. It offers an AI canvas workflow and an Anki add-on, and integrates FSRS spaced repetition. Settings use defaults, and it works offline and syncs across desktop and mobile.
Rnote is an open-source vector-based drawing app for sketching, handwritten notes and annotating documents and pictures. It offers pressure-sensitive stylus input, an infinite canvas and an adaptive UI, with PDF, bitmap and SVG import. It is available for Linux, macOS and Windows, and the file format is described as still unstable.
Scenario is a platform for creative production and game assets that brings together image, video, 3D and audio generation models. Users build pipelines as nodes on a canvas and can publish a chain as an app for teammates. It offers custom model training on reference images and connects to assistants and code through Scenario MCP and a REST API.
Screentoys is an interactive web tool branded as Celebrity Blender that merges famous celebrity faces with user-uploaded photos to generate strange hybrid creatures. It uses HTML5 Canvas, CSS3, CreateJS, jQuery and JavaScript to power its animation functionality.
Slatebox creates visuals from a prompt, including infographics, mind maps, timelines, pitch decks and dynamic presentations. Slates are fully editable and can be presented with one click on an infinite canvas with multi-cursor collaboration. A PDF can be transformed into a presentation, and templates are available. Pricing during the beta includes a Forever Free plan and paid Solo-Pro and Team-Pro plans billed annually.
sshx is a web-based collaborative terminal that lets users share a terminal with others by link on a multiplayer infinite canvas. It offers real-time collaboration with remote cursors and chat, end-to-end encryption, and a lightweight server written in Rust. It is available as a command-line tool for macOS, Linux and Windows.
A browser-based tennis game written in vanilla JavaScript using the Canvas API. The player controls the left paddle with the mouse against an AI opponent named Walter on the right. The game is designed for web only and the winning score is three points.
TextPaint is an online tool for drawing with text. Users draw, shape and decorate a canvas using ASCII, Unicode, emojis or other characters. The sidebar offers a pencil, paint bucket, text input, select area, character picker, find and replace, line drawing and image-to-ASCII conversion. Artwork can be flipped, rotated, shifted and exported as a text file, HTML or a JavaScript string. It is free and requires no signup.
TextUSM is a web-based diagram editor that generates diagrams from indented text without leaving the keyboard. It supports diagram types including User Story Map, Business Model Canvas, Mind Map, Gantt Chart and Sequence Diagram, with export formats such as SVG, PNG and PDF. It is also available as a VSCode extension and CLI tool.
The Bayeux Tapestry online project is a high-resolution digital representation of the 11th-century embroidered Bayeux Tapestry, a 70-meter canvas depicting the 1066 Norman conquest of England. The project was developed by the City of Bayeux, DRAC Normandie, University of Caen and CNRS, offering free scene-by-scene public access for non-commercial use, with commercial use and image extraction prohibited.
The Death Generator is a project created by Alice Averlong, with its source code publicly available on GitHub. It offers a gallery of generators, accepts financial support via Ko-fi or Patreon, and includes features such as no canvas dependency, automatic wordwrapping, and transparent background support for generated images.
tldraw computer is a free browser-based tool that allows users to create visual programs on an infinite canvas. Users can build and connect interactive components, and use AI to power their creations.
Triviart is a web platform that combines trivia and collaborative pixel art. Users answer trivia questions to color pixels on a shared collective canvas, with options to collaborate or compete with other participants. Holding a selected pixel activates precision mode for answering.
Vectary is an online, browser-based design platform for developing concepts with AI and creating interactive 3D presentations and AR experiences that can be shared through a single link. Vectary Studio offers modeling, import, real-time rendering, materials, animations, interactions and configurators, with embedding and app-free augmented reality. Vectary Canvas, in beta, is a collaborative AI-driven space for research, ideation and concept validation across 2D, 3D and AR.
VibePaint.ai is a browser-based generative AI design studio that converts freehand sketches into rendered digital art. Users draw on an HTML5 canvas or upload reference art, choose from visual styles and projection surfaces, and receive high-resolution exports. Videos of up to 10 seconds can serve as references.
Offers a unique blend of business model canvassing and AI-driven market analysis.