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Back to nextcloud/calendar

Projects sharing features with Calendar

30 open-source projects similar to nextcloud/calendar, ranked by shared indexed features. Tags may describe platforms or build tools rather than the same primary purpose. Check each project’s use case, license, and deployment requirements before treating it as a replacement.

  • awesome-selfhosted/awesome-selfhostedawesome-selfhosted avatar

    awesome-selfhosted/awesome-selfhosted

    299,516View on GitHub↗

    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

    awesomeawesome-listcloud
    View on GitHub↗299,516
  • kozea/radicaleKozea avatar

    Kozea/Radicale

    4,395View on GitHub↗

    Radicale is a self-hosted CalDAV and CardDAV server implemented in Python that enables calendar and contact synchronization across multiple clients using open standards. It stores all data directly on the filesystem in a simple folder hierarchy, eliminating the need for an external database, and automatically tracks every change by committing modifications to a Git repository for version history and backup. The server distinguishes itself through a modular plugin architecture that allows custom Python modules to extend authentication, storage backends, and web interface functionality at start

    Pythoncaldavcarddavicalendar
    View on GitHub↗4,395
  • calcom/cal.comcalcom avatar

    calcom/cal.com

    45,760View on GitHub↗

    Cal.com is a comprehensive scheduling infrastructure platform designed to manage availability, booking workflows, and calendar synchronization across multiple users and external services. It provides a backend service for automated appointment scheduling, enabling the creation, confirmation, and management of booking lifecycles through a centralized state machine. The platform also offers embeddable user interface components that allow developers to integrate interactive booking experiences directly into third-party websites. What distinguishes the platform is its extensible app ecosystem and

    TypeScriptnext-authnextjsopen-source
    View on GitHub↗45,760

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  • dokploy/dokployDokploy avatar

    Dokploy/dokploy

    34,901View on GitHub↗

    Dokploy is a self-hosted platform-as-a-service designed to simplify the deployment and management of containerized applications and databases. It provides a centralized control plane that decouples administrative management from application workloads, allowing users to oversee infrastructure across multiple server nodes through a unified web interface or a command-line tool. The platform distinguishes itself through an extensive library of pre-configured application templates, enabling the rapid deployment of databases, identity providers, and various productivity or development tools. It sup

    TypeScriptbackendbackupsdatabases
    View on GitHub↗34,901
  • opf/openprojectopf avatar

    opf/openproject

    14,425View on GitHub↗

    OpenProject is an open-source work management and project portfolio platform designed for tracking tasks, managing project lifecycles, and overseeing strategic objectives. It provides a centralized environment for organizing team workflows through agile boards, Gantt charts, and roadmaps, while supporting complex project hierarchies and resource capacity planning across large organizations. The platform distinguishes itself through specialized support for building information modeling, allowing teams to import, visualize, and coordinate 3D models and construction issues directly within a web

    Rubyangularbcfboards
    View on GitHub↗14,425
  • kanboard/kanboardkanboard avatar

    kanboard/kanboard

    9,663View on GitHub↗

    Kanboard is a self-hosted Kanban project management tool and productivity suite designed for tracking software tasks and team collaboration. It provides a visual system for managing workflows through the use of boards, columns, and cards. The project features an extensible plugin framework and a comprehensive API for programmatic task and project administration. It includes specialized identity management through LDAP integration, allowing for the synchronization of user accounts and group permissions from directory servers. The system covers a wide range of capabilities, including event-dri

    PHPagilekanbankanboard
    View on GitHub↗9,663
  • volmarg/personal-management-systemVolmarg avatar

    Volmarg/personal-management-system

    4,036View on GitHub↗

    This project is a self-hosted personal information manager and private dashboard. It serves as a centralized web application for aggregating personal data, including finances, schedules, contacts, and goals, within a private database. The system functions as an encrypted password manager for secure credential storage, a personal finance tracker for monitoring spending and product prices, and a personal knowledge base for categorized research, notes, and travel plans. It also maintains a historical record of personal achievements and life accomplishments. The application provides tools for pe

    PHPawesomecmscontent-management
    View on GitHub↗4,036
  • arachnys/cabotarachnys avatar

    arachnys/cabot

    5,668View on GitHub↗

    Cabot is a self-hosted incident management platform and monitoring alert manager. It serves as a centralized system for receiving external monitoring data, managing on-call responder rotations, and dispatching incident notifications to administrators to ensure prompt resolution of system failures. The platform provides a containerized monitoring interface and a REST API for programmatically creating and modifying monitoring data and incident reports. It coordinates the routing of critical system alerts and manages the scheduling of personnel for on-call rotations. The system includes capabil

    JavaScript
    View on GitHub↗5,668
  • onejgordon/flow-dashboardonejgordon avatar

    onejgordon/flow-dashboard

    1,678View on GitHub↗

    Flow-dashboard is a centralized personal productivity and knowledge management platform designed to track habits, manage tasks, and aggregate data from disparate sources. It functions as a personal analytics engine that stores records in a relational database, allowing users to visualize behavioral patterns and progress toward long-term goals through detailed charts and reports. The system distinguishes itself through a conversational interface that enables users to interact with their data using natural language commands. By integrating with external services, it synchronizes activity logs,

    Pythonfacebook-messengerflowgcp
    View on GitHub↗1,678
  • ever-co/gauzyever-co avatar

    ever-co/gauzy

    3,732View on GitHub↗

    Gauzy is an open business management platform and multi-tenant enterprise resource planning system. It provides a modular business framework designed to manage core organizational operations through a unified web interface or as a headless business API. The platform is distinguished by its integration with the Model Context Protocol, allowing it to act as a server that exposes business data and system functions as tools for AI assistants. It utilizes a dynamic plugin architecture and a dedicated marketplace to extend core business entities and services. The system covers a broad range of ope

    TypeScript
    View on GitHub↗3,732
  • deepakkumar55/ultimate-javascript-projectdeepakkumar55 avatar

    deepakkumar55/ULTIMATE-JAVASCRIPT-PROJECT

    1,613View on GitHub↗

    This project is a comprehensive collection of web development exercises and application concepts designed to help developers practice and improve their technical proficiency. It serves as a curated resource for building diverse software projects, ranging from simple utility tools to complex, interactive web applications that demonstrate core programming and interface design skills. The repository distinguishes itself by providing a wide array of practical implementation challenges that cover the full spectrum of frontend and full-stack development. Users can engage with tasks that require man

    JavaScriptcollaboratecommunityexchangecss
    View on GitHub↗1,613
  • worklenz/worklenzWorklenz avatar

    Worklenz/worklenz

    2,921View on GitHub↗

    Worklenz is a project management platform and professional services automation tool designed for planning work, tracking tasks via Kanban boards, and managing team collaboration. It functions as a combined resource management tool and time tracking software, providing a centralized workspace to analyze team capacity, balance workloads, and log work hours. The platform is distinguished by its deep integration with GitHub and Slack, allowing for the synchronization of repository activity and the delivery of real-time project notifications to external communication channels. It further streamlin

    TypeScriptexpressjspostgresqlproject-management
    View on GitHub↗2,921
  • miroslavpejic85/mirotalksfumiroslavpejic85 avatar

    miroslavpejic85/mirotalksfu

    2,882View on GitHub↗

    Mirotalksfu is a WebRTC video conferencing platform and AI-integrated meeting suite. It functions as a real-time communication system for hosting high-resolution audio and video meetings, serving as a self-hosted virtual classroom and a collaborative workspace. The platform distinguishes itself by integrating generative AI assistants, speech recognition, and digital avatars into live sessions. It also operates as an RTMP streaming gateway, allowing users to broadcast live meeting content to external audiences and platforms. The system provides a collaboration suite featuring a shared interac

    JavaScriptchatchatgptcollaboration
    View on GitHub↗2,882
  • webkul/hotelcommercewebkul avatar

    webkul/hotelcommerce

    13,656View on GitHub↗

    Hotelcommerce is a hotel management system and property management system that provides a centralized interface for managing hotel operations, room availability, and guest reservations. It functions as a hotel booking engine and a hotel website builder, allowing businesses to establish a professional web presence to showcase amenities and services. The platform enables hospitality business automation by facilitating online hotel reservations, allowing guests to search for and book stays directly. It provides tools for hotel website deployment to create a direct interface for customer interact

    PHP
    View on GitHub↗13,656
  • onearmy/community-platformONEARMY avatar

    ONEARMY/community-platform

    1,394View on GitHub↗

    This platform serves as a digital hub for community collaboration, designed to facilitate the sharing of research, the coordination of global initiatives, and the documentation of technical projects. It functions as an open-source knowledge repository where members can publish educational content, design models, and research findings to support collective problem-solving and skill development. The platform distinguishes itself through integrated geospatial tools that visualize community presence and project initiatives on an interactive map. This functionality enables users to discover local

    TypeScriptclimate-impactdesign-systemreact
    View on GitHub↗1,394
  • airweave-ai/airweaveairweave-ai avatar

    airweave-ai/airweave

    6,453View on GitHub↗

    Airweave is a unified AI knowledge base platform that syncs data from external APIs into a searchable layer for retrieval-augmented generation. It provides a pre-built data connector library and a framework for building custom connectors, enabling the extraction, transformation, and synchronization of structured and unstructured data from SaaS applications. The platform includes a hybrid vector retrieval system that combines semantic, neural, and keyword search strategies to deliver grounded context for AI agents. The platform distinguishes itself through an agentic search engine that iterati

    Pythonagent-infrastructureaiai-agents
    View on GitHub↗6,453
  • cssnano/cssnanoC

    cssnano/cssnano

    4,974View on GitHub↗

    cssnano is a CSS compression tool and minifier that reduces the file size and gzip footprint of stylesheets. It operates as a build pipeline optimizer and code transformer that removes whitespace and comments while shortening colors and gradients into their smallest possible representations. The tool uses a modular plugin architecture and preset-based optimization levels to balance compression intensity with browser compatibility. It allows for the adjustment of output based on a target list of supported browsers to ensure minified styles remain compatible across different environments. The

    CSS
    View on GitHub↗4,974
  • themesberg/volt-bootstrap-5-dashboardthemesberg avatar

    themesberg/volt-bootstrap-5-dashboard

    2,683View on GitHub↗

    This project is a comprehensive administrative dashboard template built on Bootstrap 5. It provides a modular library of pre-designed interface components, page layouts, and form elements intended to accelerate the construction of responsive web applications. The framework is designed to be lightweight, utilizing native browser scripting for all interactive behaviors to eliminate dependencies on heavy external libraries. The template distinguishes itself through a focus on performance and customization. It includes a task-runner-based asset pipeline that automates the compilation, minificatio

    HTMLbootstrap-5bootstrap-5-admin-dashboardbootstrap-5-admin-panel
    View on GitHub↗2,683
  • alibaba/icealibaba avatar

    alibaba/ice

    18,632View on GitHub↗

    Ice is an enterprise-grade web application framework designed to support the development of scalable, distributed front-end systems. It functions as a comprehensive JavaScript build toolchain and orchestration platform, providing the necessary infrastructure to manage complex business logic, standardized project structures, and automated asset pipelines. The framework distinguishes itself through a modular plugin architecture and native support for micro-frontend orchestration. By allowing developers to compose applications from independently deployable modules, it enables large teams to coll

    TypeScriptframeworkicejsmicrofrontends
    View on GitHub↗18,632
  • quarkusio/quarkusquarkusio avatar

    quarkusio/quarkus

    15,479View on GitHub↗

    Quarkus is a Kubernetes-native Java framework designed for building high-performance, memory-efficient applications. It utilizes ahead-of-time native compilation to transform Java code into standalone, optimized binaries that eliminate the need for a virtual machine, enabling rapid startup and reduced memory consumption. By performing code augmentation during the build phase, it shifts heavy processing tasks away from runtime, ensuring that applications are optimized for cloud-native environments. The framework distinguishes itself through a unified approach to reactive and imperative program

    Javacloud-nativehacktoberfestjava
    View on GitHub↗15,479
  • coze-dev/coze-studiocoze-dev avatar

    coze-dev/coze-studio

    19,900View on GitHub↗

    Coze Studio is a development platform for building intelligent agents and conversational applications. It provides a visual environment where users construct agents by linking workflows, knowledge bases, and custom prompts to automate complex tasks. The system functions as a central hub for managing AI model services, allowing developers to connect various providers to serve as the intelligence layer for their applications. The platform distinguishes itself through a node-based workflow orchestrator that enables the design of automated logic sequences on a visual canvas. It includes a modular

    TypeScriptagentagent-platformai-plugins
    View on GitHub↗19,900
  • alextselegidis/easyappointmentsalextselegidis avatar

    alextselegidis/easyappointments

    4,220View on GitHub↗

    EasyAppointments is a self-hosted appointment scheduling system designed to coordinate booking times between service providers and customers. It manages the end-to-end scheduling process, including the organization of services, provider allocation, and the definition of booking rules and constraints. The platform supports white-label rebranding, allowing the removal of default logos and the customization of interface text to launch the service under a private business identity. It also provides enterprise-grade identity management by integrating staff and administrator authentication with cen

    PHPappointmentscodeigniterevents
    View on GitHub↗4,220
  • syncfusion/flutter-widgetssyncfusion avatar

    syncfusion/flutter-widgets

    1,780View on GitHub↗

    This project is a comprehensive collection of high-performance UI components and SDKs designed for building data-rich, cross-platform applications in Flutter. It provides a unified library of modular widgets and processing tools that enable developers to implement complex interface requirements, including advanced scheduling, tabular data management, and interactive data visualization, using a consistent declarative architecture. The library distinguishes itself through specialized, enterprise-grade capabilities that extend beyond standard UI elements. It includes a robust document processing

    Dart
    View on GitHub↗1,780
  • alainm23/planifyalainm23 avatar

    alainm23/planify

    5,422View on GitHub↗

    Planify is a task management application and productivity suite designed for organizing to-do lists and schedules. It functions as a desktop tool for personal task management, featuring a visual calendar for planning deadlines and tracking daily productivity. The project integrates cloud synchronization to maintain data consistency across multiple devices. It also includes a natural language interface that acts as a documentation assistant, utilizing an API to retrieve answers and excerpts from technical content. The application covers a broad range of organizational capabilities, including

    Valacaldavgtdlibadwaita
    View on GitHub↗5,422
  • mui/mui-xmui avatar

    mui/mui-x

    5,791View on GitHub↗

    MUI X is a collection of advanced React UI components for building data-rich applications, including a data grid, charting library, date and time pickers, scheduler, and tree view. The library is built with accessibility as a core principle, ensuring all components meet WCAG and WAI-ARIA standards for keyboard navigation and screen reader announcements. The components are designed for extensibility and performance. The data grid offers comprehensive data management with sorting, filtering, pagination, column pinning, row grouping, inline editing, and Excel export. The charting library support

    TypeScriptchartsdata-griddatatable
    View on GitHub↗5,791
  • obsidian-tasks-group/obsidian-tasksobsidian-tasks-group avatar

    obsidian-tasks-group/obsidian-tasks

    3,819View on GitHub↗

    This project is an Obsidian task management plugin and knowledge base task aggregator. It functions as a markdown task tracker that gathers scattered to-do items and checklists from across multiple documents into centralized, organized lists. The system utilizes a declarative query language and plain-text metadata parsing to filter, group, and sort tasks based on custom criteria. It includes specific capabilities for recurring task scheduling, allowing checkboxes to automatically update due dates upon completion. The plugin performs vault-wide indexing to aggregate tasks from multiple files

    TypeScriptobsidian-pluginobsidian-taskstask-management
    View on GitHub↗3,819
  • davidfowl/todoappdavidfowl avatar

    davidfowl/TodoApp

    3,104View on GitHub↗

    TodoApp is a task management web application designed for organizing and tracking pending items. It consists of a web-based interface and a REST API backend that handles business logic and data requests. The system includes an OAuth 2.0 identity provider for user authentication via passwords and external social providers, as well as an API gateway proxy that routes traffic from the frontend to the backend to prevent cross-origin resource sharing issues. Operational capabilities cover system observability through OpenTelemetry for collecting logs and metrics, request rate limiting to maintain

    C#aspnetcoreauthenticationblazor
    View on GitHub↗3,104
  • lukevella/ralllylukevella avatar

    lukevella/rallly

    5,120View on GitHub↗

    Rallly is a group scheduling tool and collaborative event planner designed to coordinate meeting dates and collect participant availability. It functions as a multi-tenant meeting coordinator that allows users to propose date options via polls, visualize overlapping free time in a grid, and finalize meeting arrangements across different time zones. The project is built as a self-hosted scheduling application that can be deployed on private infrastructure using a containerized stack. This deployment model enables full data ownership and includes capabilities for corporate identity branding, al

    TypeScripti18nextnext-authnextjs
    View on GitHub↗5,120
  • worldbrain/memexWorldBrain avatar

    WorldBrain/Memex

    4,691View on GitHub↗

    Memex is a browser extension knowledge base and personal information manager designed for indexing, annotating, and organizing web content into a searchable personal archive. It functions as a web annotation tool that allows users to add highlights and notes directly to webpages and PDFs. The system features an AI-powered document summarizer that generates concise answers and summaries based on indexed materials using cited references. It includes an encrypted content synchronizer that uses end-to-end encryption to mirror archives and annotations across multiple devices. The platform provide

    TypeScriptannotateannotationannotations
    View on GitHub↗4,691
  • awesome-mlss/awesome-mlssawesome-mlss avatar

    awesome-mlss/awesome-mlss

    3,009View on GitHub↗

    This project is a curated directory and scheduling tool designed for researchers to discover and track global machine learning summer schools and academic programs. It functions as an aggregator that maintains a database of educational opportunities, allowing users to monitor registration windows and event schedules across various research domains. The platform distinguishes itself through specialized tools for academic deadline management and personal organization. Users can filter programs by topic, geographic location, or registration status, and utilize client-side timezone normalization

    HTMLartificial-intelligencedeep-learningmachine-learning
    View on GitHub↗3,009