Open-source alternatives to Zhao

Plotly.js is a JavaScript charting library and interactive graphing framework used to create web-based visualizations. It functions as a high-performance data visualization engine that utilizes both SVG for static elements and WebGL for hardware-accelerated rendering of large datasets and complex 3D plots. The library is distinguished by specialized toolkits for financial analysis, such as candlestick and OHLC charts, and geographic mapping tools for rendering choropleth and scatter maps with custom projections. It also supports complex scientific visualizations, including Sankey diagrams, pa

Charts is a data visualization framework and charting library for iOS, tvOS, and macOS. It provides a set of graphical components used to render interactive line, bar, pie, and scatter charts to represent complex data sets. The project serves as an implementation of a charting library adapted specifically for the Apple ecosystem. It includes a rendering engine capable of plotting data points directly from database records. The framework covers a broad range of visualization capabilities, including interactive data exploration via zooming and panning gestures, visual style customization for c

Chartkick is a Ruby on Rails visualization library and JavaScript charting wrapper that provides a high-level interface for integrating interactive charts into web applications. It functions as a multi-engine charting adapter, wrapping various JavaScript charting libraries to provide a consistent API for rendering data visualizations. The project is distinguished by its engine abstraction, which allows users to switch between different JavaScript charting libraries without modifying the underlying data sources. It also supports asynchronous data visualization, fetching chart data from remote

Memori is an AI agent memory middleware platform designed to provide persistent, context-aware recall for language models. It functions as a non-intrusive layer that intercepts outbound model requests to automatically capture interaction history and execution traces, ensuring that agents maintain continuity across sessions without requiring modifications to existing application logic. The platform distinguishes itself through a dual-model storage architecture that maintains information as both structured relational primitives for precise fact retrieval and rolling narrative summaries for situ

animeTrackerList is a curated collection of BitTorrent tracker announce URLs designed to increase peer discovery and download speeds for anime torrents. It functions as a static asset host that delivers these tracker lists as raw text files via a content delivery network. The project provides a compatibility layer for various peer-to-peer software by offering tracker URLs in multiple formats, including comma-separated and line-separated strings. It also serves as a resource for constructing structured tracker strings to optimize manual magnet link insertions. The system covers the management

This repository provides a curated collection of weekly datasets designed for data visualization practice, data science education, and statistical analysis. It serves as a central source for cleaned and structured real-world data, allowing practitioners to focus on analysis and visualization without the need to scrape or clean raw files. The project facilitates a community learning workflow where users can explore a wide variety of topics, ranging from global health spending and energy datasets to maritime logs and baby name popularity. Participants are encouraged to share their resulting vis

XCharts is a high-performance data visualization library and charting plugin designed for the Unity game engine. It functions as a real-time data visualizer for rendering interactive 2D and 3D charts and graphs, providing a set of data-driven interface elements such as tables, legends, and tooltips. The library distinguishes itself through its ability to render high-volume datasets using sampling techniques to maintain fluid frame rates. It utilizes procedural mesh generation to create graphics without external textures and features a dedicated drawing interface that allows for custom renderi

blessed-contrib is a terminal user interface framework and a Node.js console widget library designed for building data-driven command line interfaces. It serves as an ASCII data visualization toolkit and a dashboard framework for organizing grid-based layouts and interactive elements within a console. The project provides a collection of reusable terminal components, including a command line image renderer and tools for text-based graphic rendering. It specifically enables the creation of terminal dashboards through a system for positioning multiple widgets across rows and columns and a mecha

Evilcharts is a data visualization library and animated charting framework designed to render interactive data graphics. It functions as a responsive data graphics engine that transforms raw data sets into visual formats such as bars, lines, and pies. The project focuses on interactive data visualization by incorporating motion triggers and visual transitions. It provides tools for custom chart styling to align visual effects and colors with specific brand guidelines and design requirements. The engine manages responsive data dashboards through automatic layout scaling to maintain consistenc

Charts is a mobile data visualization library designed for rendering interactive graphical representations of complex datasets. It provides a declarative configuration interface that maps data structures to visual components, supporting a variety of chart types including line, bar, pie, scatter, and radar plots. The library distinguishes itself through a hardware-accelerated drawing layer that ensures high-performance rendering across mobile platforms. It features a gesture-driven transformation engine that enables users to pan, zoom, and scale views, alongside an interpolated animation syste

ChartGPU is a high-performance visualization library designed to render large-scale datasets and real-time data streams using hardware acceleration. It functions as a component-based tool that integrates into declarative user interfaces, allowing developers to build responsive, themeable charts that maintain smooth interaction even when processing massive amounts of information. The library distinguishes itself through a specialized rendering engine that employs screen-space binning and zoom-aware data resampling to manage dense datasets. It provides advanced interactive capabilities, includi

Gogs is a self-hosted Git service and collaborative code hosting platform. It functions as a version control manager that allows users to store and manage source code on their own infrastructure using SSH, HTTP, and HTTPS protocols. The platform distinguishes itself through comprehensive mirroring capabilities, acting as a tool to synchronize and mirror repositories and wikis from external hosting providers to a local instance. It is designed for secure, containerized deployment, supporting non-root user configurations to meet strict security requirements. Beyond basic hosting, it provides a

git-appraise is a decentralized code review tool and distributed review workflow engine. It allows teams to conduct peer reviews by storing review requests, comments, and approvals as objects directly within Git repositories, eliminating the need for a central server. The system synchronizes review data across team members using standard Git push and pull operations. It manages the entire lifecycle of a code change—from the initial review request to the final merge—by using Git references to track the state and identity of reviews. The project covers code approval workflows, including the en

fl_chart is a charting library and data visualization toolkit for Flutter. It provides a collection of customizable widgets used to render datasets as visual graphics across mobile, web, and desktop platforms. The framework supports a variety of chart types, including line, bar, pie, scatter, radar, and candlestick charts. These tools enable the creation of data-driven dashboards and analytical reports, such as those used for tracking financial market trends and price movements.

Unovis is a modular SVG and Canvas data visualization library used to build interactive charts, maps, and network graphs. It provides a framework-agnostic set of primitives for creating data dashboards and specialized visualizations. The library is distinguished by its dedicated toolkits for different visualization domains, including an XY charting library for coordinated plots, a network graph framework for relational data, and a geospatial visualization toolkit for TopoJSON-based mapping. Its capability surface covers a wide range of data representations, including linear, area, and bar ch

This project is a Python data science curriculum and programming tutorial collection. It provides a structured set of educational notebooks and scripts designed to teach data analysis, machine learning, and deep learning. The repository serves as a learning path for building and tuning predictive models, including regression, decision trees, and neural networks. It includes a data visualization guide for creating financial time-series plots and a multiprocessing reference for implementing parallel task execution and shared memory synchronization. The curriculum covers broader capability area

This repository is a community-driven collection of security content for Azure Sentinel, the cloud-native security information and event management (SIEM) platform from Microsoft. It serves as a central hub for sharing detection rules, threat hunting queries, interactive workbooks, and automated response playbooks, all contributed and maintained through a standard GitHub-based pull request workflow. The content is designed to help security operations teams quickly deploy proven detections, proactively hunt for threats, visualize security data, and orchestrate incident response actions without

Flot is an interactive charting library for jQuery that renders line, bar, pie, and time-series plots with zooming and panning. It provides interactive plots for engineering and scientific data with customizable axes, scales, and series styles, and supports real-time data updates. The library is built as a jQuery plugin with a canvas-based rendering pipeline and a plugin extension system that allows third-party code to add new chart types, interactions, and data transformations. The library distinguishes itself through a broad range of specialized chart types, including candlestick, bubble, r

CCF Deadlines is a community-maintained dataset and multi-platform tool for tracking submission deadlines of CCF-ranked academic conferences. The project stores conference data as structured YAML files in a Git repository, enabling version control and community contributions through pull requests. A static web portal is generated from this data, allowing users to browse and filter deadlines by CCF category and research area. The project distinguishes itself through a multi-platform companion architecture that provides access to deadline data across several independent clients, including a com

v-charts is a Vue charting framework and component library that provides a simplified interface for rendering complex data visualizations. It acts as a wrapper for the ECharts visualization engine, allowing the creation of customizable charts and graphs within Vue applications. The library focuses on simplifying the integration of ECharts by replacing manual configuration with reusable components. It maps simplified data inputs to the required configuration objects and synchronizes the chart lifecycle with the framework to manage instance creation and disposal. The project covers frontend ch

Gentelella is a collection of pre-configured interface templates and a component library designed for building administration panels, data dashboards, and internal management consoles. It provides a Bootstrap 5 based framework that includes accessible web interface templates and PWA-ready dashboard shells. The project features specialized templates for data visualization, utilizing modular chart factories to render line, bar, radar, and heatmap visualizations. It includes a set of ready-to-use interface elements for enterprise prototyping, such as kanban boards, file managers, and interactive

This project is a Model Context Protocol server that enables large language models to generate and render data visualizations, charts, and diagrams. It functions as a toolset for AI assistants to transform raw data into professional visual representations. The server utilizes an intelligent selection layer to determine the most effective visualization format based on the provided data. It supports remote rendering via external HTTP services and provides the flexibility to route requests to self-hosted rendering endpoints for private network environments. Capabilities cover a wide range of da

dc.js is a multi-dimensional analysis tool and visualization framework used to build interactive data dashboards. It functions as a charting library that renders diverse SVG visualizations powered by D3 and integrates natively with Crossfilter to enable coordinated filtering across large datasets. The project is distinguished by its linked-view coordination, where selecting a data range or category in one chart simultaneously updates all other connected views. This allows for dynamic data exploration through dimensional chart linking and coordinated brushing, transforming raw datasets into na

WilliamChart is an Android data visualization library and toolkit used to render interactive charts and graphs within Android applications. It functions as a UI component library for integrating data-driven dashboards and metrics into Android layouts. The library includes a specialized component for representing proportional categorical data as donut charts, which are circular charts with hollow centers. It provides a drawing engine that uses low-level APIs to map numerical data to pixel coordinates on the screen.

x-render is a configuration-driven UI framework and low-code interface builder that transforms structured data definitions into functional user interface components. It operates as a JSON-driven UI generator, using a standardized configuration protocol to render data tables, input forms, and charts. The system includes a visual form builder and interface design editor, allowing users to arrange layouts and configuration settings through a graphical interface to avoid writing manual structural code. This process is supported by a schema-based component library that maps configuration keys to a

c3 is a charting library for creating reusable data visualizations and interactive charts based on the D3 JavaScript framework. It functions as a declarative visualization framework that generates complex charts through high-level configurations rather than manual SVG manipulation. The project provides a reusable chart component library and a tool for converting raw datasets into scalable vector graphics. These capabilities allow for the implementation of interactive data visualizations and web-based data reporting using standardized templates. The library supports the development of custom

Corpora is a library of curated, domain-specific text corpora and structured datasets. It provides collections of categorized nouns, adjectives, and verbs in JSON format, intended for use as static training or testing data for conversational agents and automated systems. The project organizes linguistic data across diverse fields, including science, art, and geography. These datasets are distributed as standalone files using a language-neutral schema and a static JSON data model, allowing for direct import into applications without an API layer. The library supports chatbot content generatio