Best Open Source JavaScript Calendar Software

JavaScript Calendar Software

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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

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/

5 Reviews

Downloads: 4 This Week

Last Update: 2026-10-16
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2

Task Ninja

Task Ninja is a to do app.

Downloads: 0 This Week

Last Update: 2023-04-23
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3

openCRX - Enterprise Class CRM

professional CRM and groupware service, ready for the cloud

openCRX moved to https://github.com/opencrx

10 Reviews

Downloads: 0 This Week

Last Update: 2020-12-23
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4

NetOffice E.I.S.

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

3 Reviews

Downloads: 0 This Week

Last Update: 2013-04-11
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MongoDB Atlas runs apps anywhere
Deploy in 115+ regions with the modern database for every enterprise.

MongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.

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