Browse free open source JavaScript Calendar Software and projects below. Use the toggles on the left to filter open source JavaScript Calendar Software by OS, license, language, programming language, and project status.

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  • 1
    Vtiger CRM

    Vtiger CRM

    An enterprise-class CRM and more!

    Vtiger CRM enables sales, support, and marketing teams to organize and collaborate to measurably improve customer experiences and business outcomes. Vtiger CRM also includes email, inventory, project management, and other tools, providing a complete the business management suite. Download Vtiger CRM here or sign up for a free 15-day free trial of the cloud-based application with free updates and support at https://www.vtiger.com/
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    Downloads: 2,776 This Week
    Last Update:
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  • 2
    Group Office groupware and CRM

    Group Office groupware and CRM

    Take your office and CRM into the cloud!

    Installation instructions can be found here: https://groupoffice.readthedocs.io/en/latest/install/install.html Group Office is an open source groupware application. It makes your daily office tasks easier. Share projects, calendars, files and e-mail online. It is a complete solution for all your online office needs. From a customer phone call to a project and finally an invoice. The support system helps to keep your customers happy. Group Office is fast, secure and has privacy by design. You can stay in full control of your data by self hosting your cloud and e-mail. Our document editing solution keeps all data on the secured server instead of synchronising it to all user devices. GroupOffice is open source and modular. Which means it’s easy to customise and extend. You can turn off and on features and it enables any developer to create new modules for the platform.
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    Downloads: 138 This Week
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  • 3
    IGSuite - Integrated Groupware Suite

    IGSuite - Integrated Groupware Suite

    IGSuite is a web-ajax-based Integrated Groupware Suite

    IGSuite is a web-based Integrated Groupware Suite oriented to be a CRM solution. In the Suite you can find: IGWebMail, IGCalendar, IGContacts, IGArchive, IGWiki, IGTodo, IGChat, Projects, IGFax an HylaFax client, IGFileManager, IGMsg and many other.
    Downloads: 7 This Week
    Last Update:
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  • 4
    Defalto CRM

    Defalto CRM

    Free open source CRM for sales, projects and invoicing

    Defalto CRM helps small sales and service teams manage customer relationships and daily work in one web application. Keep contacts, opportunities, quotes, invoices, projects, tasks and customer support together. Download the free open source core and run it on your own server. Defalto is developed by IT Solutions4You, with a new version published every month. Optional extensions, managed hosting, customization and professional support are available separately. Try Defalto CRM in the live demo, or download the latest ZIP package from SourceForge and follow the installation guide to install it on your server. Live demo: https://defalto.com/demo/ Installation guide: https://defalto.com/administrator-guide/installation-guide/ User guide: https://defalto.com/user-guide/
    Downloads: 4 This Week
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  • Paessler: Easy to Use With Enterprise Power. Free Trial Icon
    Paessler: Easy to Use With Enterprise Power. Free Trial

    A low-code dashboard makes monitoring intuitive for any admin, while scripting and custom sensors give experts full control.

    You shouldn't have to choose between a monitoring tool that's easy to use and one that's powerful enough for a complex environment. PRTG's low-code interface lets any admin build dashboards, set alerts and monitor devices without scripting, while custom sensors and full API access are there when your team needs deeper control. One platform, no compromise. Download a free 30-day trial now.
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  • 5

    vetclinic

    Veterinary Clinic Management Web Application

    Web based Veterinary Clinic Management software. Includes clients, pets, inventory (especially medicine), appointments, document management, invoicing, grooming, and boarding. More features will be added. Future features can be requested. PLEASE NOTE: The files are a Beta version. Please refer to VetClinicNews for more information. Thank you.
    Downloads: 2 This Week
    Last Update:
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  • 6
    Zimbra is an open source server and client technology for next-generation enterprise messaging and collaboration. Please see www.zimbra.com for the latest news and downloads.
    Downloads: 1 This Week
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  • 7
    Reqcore

    Reqcore

    Open Source Applicant Tracking System (ATS)

    Reqcore is an Applicant Tracking System built for companies receiving more applicants than they can effectively review. Instead of forcing recruiters to manually screen hundreds of résumés, Reqcore evaluates every applicant against role-specific hiring criteria and turns large applicant pools into a clear, prioritized shortlist. Each evaluation includes an explanation of why the candidate matches, helping hiring teams identify strong applicants without losing them in the noise. Reqcore is best suited to companies whose main recruitment challenge is reviewing applicants—not attracting more of them. It combines applicant tracking, candidate evaluation, pipeline management, and team collaboration in one modern hiring platform. Key Benefits: * Built for Applicant Overload: Manage roles receiving hundreds or thousands of applications without overwhelming recruiters. * Criteria-Based Evaluation: Evaluate every applicant against the qualifications and requirements that matter for
    Downloads: 2 This Week
    Last Update:
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  • 8
    Business groupware (bgroupware) is a spin-off of the well known phpgroupware. This has been done for architecural and other reasons to keep imporvements alive that have been done by some professional ex-developers from a known company.
    Downloads: 0 This Week
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  • 9
    CLIGRAPHCRM is a CRM web based. Open source CeCILL-C licence. It provides reports with graphs, sales-management, marketing campaigns with e-mailing, data export,internal news,etc.. online demo at http://www.projetcligraphcrm.com/clt1 user : demo34 pass :
    Downloads: 0 This Week
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  • 10
    Open Source CRM EBI Neutrino R1 is a ERP / CRM Framework for ERP and CRM software. Database independent MySQL Oracle using hibernate sql framework, Jasperreports as Report Engine. Portable Application http://www.ebineutrino.org
    Downloads: 0 This Week
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  • 11
    EGG crm (Easy Graphical Genuine)
    EGGcrm is an open source CRM web based. It provides reports with graphs, sales-management, e-mailing/webmail, data export, internal news, etc.. Online demo at www.eggcrm.net
    Downloads: 0 This Week
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  • 12
    The aim of this tool is to help managers of french healthcare company: - sheduling personel ressource by service - manage working time
    Downloads: 0 This Week
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  • 13
    It's professional Extensions modules for Egroupware : Issue, decision and risk mgmt,Meeting Agenda/Report,Project Capitalisation PDF for every egw modules, objective mgmt, project team and calendar, dashboard, ISO 15504 SPICE Process Description
    Downloads: 0 This Week
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  • 14
    Shift tracking software for operations & datacenter management. Multi Task scheduling software to handle Tasks, Problems, Interventions & Documentation in Operations departments. Has the possibility to be customized for any Shift Working environment.
    Downloads: 0 This Week
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  • 15
    SpaceBooker
    SpaceBooker is a powerful off- and online booking software for hostels, fairs, villages, rent-a-car and similar places with graphical booking needs. With it's graphical Front Desk software is packed with high usability unusual for a database product
    Downloads: 0 This Week
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  • 16
    eBrigade

    eBrigade

    L'appli web idéale pour gérer le personnel et les activités.

    eBrigade est l’outil en ligne nouvelle génération et l'un des leaders du marché qui facilite la gestion et l’organisation de toutes les structures. Nous proposons une solution accessible et intuitive, qui permet de gagner un temps précieux en simplifiant notamment la gestion des effectifs, des équipements et des activités. Avec eBrigade, la gestion complète de votre organisation est prise en charge dans le but d’optimiser votre temps. Cela passe par la gestion des équipes et leurs compétences, de leurs niveaux de formations en passant par la répartition automatisée des gardes et des astreintes jusqu’à la comptabilité, et le tout, à partir d'une même plateforme. En résumé, eBrigade est le logiciel qui révolutionne le quotidien de toutes les organisations. Vous pouvez tester notre logiciel lors d’une période d’essai gratuite en cliquant ici : https://ebrigade.online/ Vous pouvez contacter l'équipe eBrigade au 01 84 25 26 63
    Downloads: 0 This Week
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  • 17
    minthcm

    minthcm

    AI-native open-source HR: native Claude & MCP integration

    MintHCM is the first open-source Human Capital Management platform built AI-first: it offers native support for MCP (Model Context Protocol), letting AI agents like Claude work directly inside your HR workflows — handling scheduling, leave requests, performance review prep, and reporting through natural conversation instead of clicking through menus. Beyond AI, MintHCM covers the full employee journey - recruitment, onboarding & offboarding, time & leave management, performance reviews, and analytics with an API-first architecture you can self-host or run on MintHCM Cloud (free for teams up to 15 employees). Open source under AGPL-3.0 - audit it, extend it, own your data. Join the community on GitHub and Discord to follow development or contribute. https://discord.gg/zHu8AfCEVb
    Downloads: 0 This Week
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  • 18
    Monket is an Ajax enabled online calendar. Drag and drop events to change dates, drag the start/end of an event to create multi-day events, create and edit events without refreshing the page, all with an iCal style interface.
    Downloads: 0 This Week
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  • 19
    openCRX - Enterprise Class CRM

    openCRX - Enterprise Class CRM

    professional CRM and groupware service, ready for the cloud

    openCRX moved to https://github.com/opencrx
    Downloads: 0 This Week
    Last Update:
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  • 20
    NETOFFICE EIS: CRM/SRM Corporate AddressBook ; iCAL Corporate Calendar + Agenda ; eMSG MailBox Email + Fax Messagery ; DMS FileManager + Document Management ; EXTM ModExpress (modules / extra apps: financial, sales) ; CPanel administration ; Intercha
    Downloads: 0 This Week
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